1. 1. Aarti; Poumai, Khole Timothy; Zothansanga, A., Discrete time-frequency analysis of finite frames, Journal of the Franklin Institute, 363 (14), art. no. 108920.
      DOI: https://doi.org/10.1016/j.jfranklin.2026.108920
   2. Aasna; Rai, Pratima, A streamline-diffusion FEM for singularly perturbed degenerate parabolic problem with large delay argument, Mathematics and Computers in Simulation, 247, pp. 649 – 673.
      DOI: https://doi.org/10.1016/j.matcom.2026.04.001
   3. Agarwal, Nikita; Cheriyath, Haritha; Tikekar, Sharvari Neetin, Escape Rate for Shifts with Markov Measure, Journal of the Australian Mathematical Society.
      DOI: https://doi.org/10.1017/S144678872610158X
   4. Devnath, Sujoy; Gepreel, Khaled A.; Aljohani, Hassan M.; Akbar, M. Ali; Kumar, Sachin, Soliton solutions and dynamical analysis of the time fractional Kadomtsev–Petviashvili-I equation, GEM – International Journal on Geomathematics, 17 (1), art. no. 9.
      DOI: https://doi.org/10.1007/s13137-026-00286-7
   5. Dwivedi, Agam; Khattar, Dinesh; Kumar, Sachin, Exploration of Soliton Solutions and Multi-Solitonic forms for the Extended Estevez-Prada and the Generalized P-Type Equations in (3+1)-Dimensions using the Advanced Mathematical Method, International Journal of Theoretical Physics, 65 (2), art. no. 54.
      DOI: https://doi.org/10.1007/s10773-026-06259-8
   6. El-Ganaini, Shoukry; Chauhan, Astha; Ismael, Hajar F.; Kumar, Sachin, Exploration of soliton solutions and dynamic behaviors of various solitonic patterns in a concatenated model using a newly advanced generalized version of the sub-ODE method, Modern Physics Letters B, 40 (15), art. no. 2650096.
      DOI: https://doi.org/10.1142/S021798492650096X
   7. Gaur, Atul; Kumar, Rahul; Kumari, Deepti, A NOTE ON ϕ-RINGS, Communications of the Korean Mathematical Society, 41 (2), pp. 459 – 465.
      DOI: https://doi.org/10.4134/CKMS.c250248
   8. Jindal, Divya; Jyoti; Vashisht, Lalit Kumar, Sums of Frames from the Weyl–Heisenberg Group and Applications to Frame Algorithm [Sommes de repères associés au groupe de Weyl–Heisenberg et applications aux algorithmes de repères], Advances in Pure and Applied Mathematics, 17 (2), pp. 1 – 19.
      DOI: https://doi.org/10.21494/ISTE.OP.2026.1441
   9. Jyoti; Vashisht, Lalit Kumar, On Perturbation of Hilbert-Schmidt Frames, Bulletin of the Malaysian Mathematical Sciences Society, 49 (3), art. no. 106.
      DOI: https://doi.org/10.1007/s40840-026-02104-7
   10. Kaur, Ruchi; Kaur, Ishmeet; Kumar, Sachin, Soliton solutions and evolving forms of the caudrey-Dodd-Gibbon-Sawada-Kotera equation using the modern mathematical method, GEM – International Journal on Geomathematics, 17 (1), art. no. 4.
       DOI: https://doi.org/10.1007/s13137-025-00282-3
   11. Kaur, Ruchi; Sachdeva, Hardik; Kumar, Sachin, New families of soliton solutions for two nonlinear (2 + 1)- and (3 + 1)-dimensional generalized Camassa-Holm-Kadomtsev-Petviashvili (g-CHKP) equations in modern physics, Modern Physics Letters A, 41 (8), art. no. 2650025.
       DOI: https://doi.org/10.1142/S0217732326500252
   12. Krishan Malhotra, Hari; Chhillar, Manisha; Kumar Vashisht, Lalit, Discrete Frames of Non-Uniform Shifts in Frequency Domain, Mathematical Methods in the Applied Sciences, 49 (11), pp. 11811 – 11830.
       DOI: https://doi.org/10.1002/mma.70652
   13. Kumar, Deepak; Rai, Pratima; Patel, Arvind, A class of oscillation-free discontinuous Galerkin methods for hyperbolic conservation laws, Mathematics and Computers in Simulation, 249, pp. 1022 – 1040.
       DOI: https://doi.org/10.1016/j.matcom.2026.06.020
   14. Kumar, Manoj; Bagai, Shobha; Patel, Arvind, Heat and Mass Transfer Under MHD Mixed Convection in an Adjacent Two-Sided Lid-Driven Square Cavity
       (2026) Heat Transfer, 55 (2), pp. 1027 – 1051.
       DOI: https://doi.org/10.1002/htj.70120
   15. Kumar, Sachin; Karmokar, Jaionto, Dynamics of solitons, multi-lumps, and their interactions of the Konopelchenko-Dubrovsky-Kaup-Kupershmidt and Bogoyavlensky-Konopelchenko model in (3+1)-dimensions using the modern advanced approach, International Journal of Mathematics and Computer in Engineering, 4 (2), pp. 293 – 320.
       DOI: https://doi.org/10.2478/ijmce-2026-0017
   16. Kumar, Sachin; Karmokar, Jaionto; Bhaskar, Chhavi, Modern mathematical methods for exploring soliton solutions and various evolutionary profiles of the (3+1)-dimensional boussinesq equation, GEM – International Journal on Geomathematics, 17 (1), art. no. 12.
       DOI: https://doi.org/10.1007/s13137-026-00291-w
   17. Kumar, Surendra, Approximate Controllability of Non-Autonomous Differential Systems Having Instantaneous and Non-Instantaneous Impulses, Mathematical Methods in the Applied Sciences, 49 (2), pp. 659 – 667.
       DOI: https://doi.org/10.1002/mma.70180
   18. Kumar, Surendra; Singh, Harendra Pal; Sharma, Abhishek, Analysis of the Haar Wavelet Collocation Method for the Multi-delay Fractional Differential Equations with Delays on Non-uniform Mesh, International Journal of Applied and Computational Mathematics, 12 (3), art. no. 44.
       DOI: https://doi.org/10.1007/s40819-026-02107-9
   19. Kumar, Yogesh; Samanta, Susanta; Mishra, P.R.; Gaur, Atul, On the study of semi-involutory and semi-orthogonal matrices, Finite Fields and their Applications, 110, art. no. 102730.
       DOI: https://doi.org/10.1016/j.ffa.2025.102730
   20. Makwana, Yash; Panigrahi, Anupama; Pal, S.K.; Pandey, Shashi Kant, Towards a secure DNA-based cipher, Journal of Information Security and Applications, 101, art. no. 104546.
       DOI: https://doi.org/10.1016/j.jisa.2026.104546
   21. Makwana, Yash; Panigrahi, Anupama; Pal, S.K., Improved BDD-based cryptanalysis of keystream generators with application to Trivium, Sadhana – Academy Proceedings in Engineering Sciences, 51 (2), art. no. 119.
       DOI: https://doi.org/10.1007/s12046-026-03094-9
   22. Malik, Saksham; Salman, Mohammad; Das, Ruchi, Mean Equicontinuity and Mean Sensitivity for Non-Autonomous Dynamical Systems, Qualitative Theory of Dynamical Systems, 25 (2), art. no. 75.
       DOI: https://doi.org/10.1007/s12346-026-01495-z
   23. Malik, Saksham; Salman, Mohammad; Das, Ruchi, Auslander–Yorke Dichotomy and Its Generalizations for Non-autonomous Dynamical Systems, Journal of Dynamical and Control Systems, 32 (2), art. no. 17.
       DOI: https://doi.org/10.1007/s10883-026-09776-1
   24. Malik, Sandeep; Izgi, Zehra Pinar; Kumar, Sachin; Rezazadeh, Hadi; Demirbilek, Ulviye, Semi-Analytical Construction of Soliton Solutions for the Generalized Third-Order NLSE and the (2+1)-Dimensional BKK System, International Journal of Theoretical Physics, 65 (4), art. no. 119.
       DOI: https://doi.org/10.1007/s10773-026-06323-3
   25. Mohit; Jain, Ranjana, Local symmetry and smoothness in the space of vector-valued continuous functions, Advances in Operator Theory, 11 (2), art. no. 23.
       DOI: https://doi.org/10.1007/s43036-026-00500-1
   26. Nageshwar, Rohit; Das, Tarun; Khan, Abdul Gaffar, On bi-asymptotic c-expansivity and shadowing property, Journal of Mathematical Analysis and Applications, 558 (1), art. no. 130433.
       DOI: https://doi.org/10.1016/j.jmaa.2026.130433
   27. Paliwal, Anmol; Jain, Ranjana, Weak centrality for certain tensor products of C*-algebras, Mathematische Nachrichten, 299 (4), pp. 932 – 947.
       DOI: https://doi.org/10.1002/mana.70119
   28. Pandey, Komal; Patel, Arvind, Cylindrical shock waves in a rotating van der Waals gas under the variable viscosity and heat conduction, Journal of Fluid Mechanics, 1034, art. no. A25.
       DOI: https://doi.org/10.1017/jfm.2026.11465
   29. Rani, Manisha; Mitra, Ankita; Raj, Hrithik; Singh, Rajveer; Kumar, Sachin; Malik, Sandeep, Auto Bäcklund transformation, Lie symmetry analysis, and diverse soliton structures of an extended fifth-order nonlinear evolution equation, Modern Physics Letters B, 40 (22), art. no. 2650169.
       DOI: https://doi.org/10.1142/S0217984926501691
   30. Rani, Setu; Kumar, Sachin, Bifurcations, Chaos, Sensitivity Analysis, and Different Families of Soliton Solutions for a (2+1)-Dimensional Nonlinear Cubic Klein-Gordon Equation, Qualitative Theory of Dynamical Systems, 25 (2), art. no. 53.
       DOI: https://doi.org/10.1007/s12346-026-01476-2
   31. Ruchi; Vashisht, Lalit Kumar, Frames for source recovery from non-uniform dynamical samples, International Journal of Wavelets, Multiresolution and Information Processing, 24 (2), art. no. 2550045.
       DOI: https://doi.org/10.1142/S0219691325500456
   32. Sharma, Abhishek; Pal Singh, Harendra; Kumar, Surendra, Numerical solutions, convergence and global stability of delayed differential system with delay in the state variable of the Caputo derivative, Nonlinear Dynamics, 114 (14), art. no. 928.
       DOI: https://doi.org/10.1007/s11071-026-12770-8
   33. Sharma, Deepika; Singh, Randheer, Delta shocks and vacuum states in Riemann solutions to the macroscopic production with Umami Chaplygin model, Communications in Nonlinear Science and Numerical Simulation, 152, art. no. 109417.
       DOI: https://doi.org/10.1016/j.cnsns.2025.109417
   34. Sharma, Paras; Kumar, Surendra, Approximation of solution to differential systems driven by Rosenblatt process containing noninstantaneous impulses, Asian-European Journal of Mathematics, 19 (3), art. no. 2550075.
       DOI: https://doi.org/10.1142/S1793557125500755
   35. Singh, Anant; Gaur, Atul; Kumar, Rahul, Maximal Non-Nonnil-Noetherian Subrings of a Ring, Bulletin of the Malaysian Mathematical Sciences Society, 49 (3), art. no. 120.
       DOI: https://doi.org/10.1007/s40840-026-02118-1
   36. Yadav, Ram Prasad; Rai, Pratima; Sharma, Kapil K., Finite Element Approximation of Singularly Perturbed Parabolic Problems with Discontinuous Reaction Coefficient and Source Function, International Journal of Computational Methods, 23 (7), art. no. 2650011.
       DOI: https://doi.org/10.1142/S0219876226500118

1. 1. Aasna; Rai, Pratima, SDFEM for Time-Dependent Singularly Perturbed Boundary Turning Point Problem, International Journal of Computational Methods, 22 (4), art. no. 2450062.
      DOI: https://doi.org/10.1142/S0219876224500622
   2. Aasna; Rai, Pratima, Error analysis of SDFEM for time-dependent singularly perturbed problem with interior turning point, Journal of Applied Mathematics and Computing, 71 (4), pp. 5439 – 5474.
      DOI: https://doi.org/10.1007/s12190-025-02416-0
   3. Asghar, Umair; Asjad, Muhammad Imran; Kumar, Sachin; Abdallah, Suhad Ali Osman, Dynamics of Advanced Soliton Wave Profiles in a Nonlinear Model with Some Structural Behavior: Chaos Theory and Sensitivity Analysis, Qualitative Theory of Dynamical Systems, 24 (4), art. no. 182.
      DOI: https://doi.org/10.1007/s12346-025-01344-5
   4. Badra, Akhilesh; Singh, Hemant Kumar, Center and radius of a subset of a metric space, Filomat, 39 (20), pp. 7017 – 7031.
      DOI: https://doi.org/10.2298/FIL2520017B
   5. Chill, Ralph; Sharma, Praveen; Srivastava, Sachi, Reiteration theorems for the interpolation of quasi-subadditive functions on Banach spaces, Mathematische Nachrichten, 298 (7), pp. 2242 – 2262.
      DOI: https://doi.org/10.1002/mana.12025
   6. Dhiman, Shubham Kumar; Niwas, Monika; Kumar, Sachin; Ma, Wen-Xiu; Abdou, M.A., Advanced Method for Studying Soliton Solutions and Various Solitonic forms of the (3+1)-dimensional Nonlinear Evolution Model, International Journal of Theoretical Physics, 64 (11), art. no. 316.
      DOI: https://doi.org/10.1007/s10773-025-06171-7
   7. Dhingra, Nidhi Arora; Lalitha, C.S., Discrete convex subdifferentials and optimality, Positivity, 29 (3), art. no. 33.
      DOI: https://doi.org/10.1007/s11117-025-01118-y
   8. Dimpi; Singh, Hemant Kumar, Involutions on the product of projective space and sphere, Topology and its Applications, 373, art. no. 109481.
      DOI: https://doi.org/10.1016/j.topol.2025.109481
   9. Dimpi; Singh, Hemant Kumar, Connected Fixed Point Sets of Involutions on HPn×Sm, Bulletin of the Iranian Mathematical Society, 51 (1), art. no. 20.
      DOI: https://doi.org/10.1007/s41980-024-00935-3
   10. Elhassanein, A.; Abdou, M.A.; Inc, Mustafa; Kumar, Sachin, New exact solutions of a nonlinear long–short wave interaction system, International Journal of Modern Physics B, 39 (25), art. no. 2550240.
       DOI: https://doi.org/10.1142/S0217979225502406
   11. Gupta, Prachi; Mishra, P.R.; Gaur, Atul, A class of permutations on Zp with differential uniformity at most 3, Designs, Codes, and Cryptography, 93 (5), art. no. 102305, pp. 1283 – 1293.
       DOI: https://doi.org/10.1007/s10623-024-01548-x
   12. Hamid, Ihsanullah; Kumar, Sachin, Newly formed solitary wave solutions and other solitons to the (3+1)-dimensional mKdV–ZK equation utilizing a new modified Sardar sub-equation approach, Modern Physics Letters B, 39 (18), art. no. 2550027.
       DOI: https://doi.org/10.1142/S0217984925500277
   13. Jindal, Divya; Jorgensen, Palle; Vashisht, Lalit Kumar, Perturbation of Frames from the Weyl–Heisenberg Group and the Extended Affine Group, Complex Analysis and Operator Theory, 19 (3), art. no. 54.
       DOI: https://doi.org/10.1007/s11785-025-01675-w
   14. Jyoti; Vashisht, Lalit Kumar, A note on matrix-valued orthonormal bases over LCA groups, Infinite Dimensional Analysis, Quantum Probability and Related Topics, 28 (3), art. no. 2450006.
       DOI: https://doi.org/10.1142/S0219025724500061
   15. Jyoti; Vashisht, Lalit Kumar, Hilbert-Schmidt frames and Riesz bases with respect to tensor product of Hilbert spaces, Analysis Mathematica, 51 (3), pp. 843 – 865.
       DOI: https://doi.org/10.1007/s10476-025-00103-7
   16. Jyoti; Vashisht, Lalit Kumar, Operators for Matrix-Valued Riesz Bases Over LCA Groups, Results in Mathematics, 80 (8), art. no. 224.
       DOI: https://doi.org/10.1007/s00025-025-02541-z
   17. Khan, Abdul Gaffar; Kumar, Ramesh; Das, Tarun, Weak forms of shadowing and stability for set-valued maps, Topology and its Applications, 361, art. no. 109182.
       DOI: https://doi.org/10.1016/j.topol.2024.109182
   18. Khapra, Divya; Patel, Arvind, Shock wave structure in carbon dioxide using one and multi-temperature model, Indian Journal of Physics, 99 (9), pp. 3365 – 3381.
       DOI: https://doi.org/10.1007/s12648-024-03539-z
   19. Khatkar, Anjli; Shehla, Fathima; Sharma, Alka; Kumar, Sachin; Yadav, Ravindra; Malik, Sandeep, Nonlinear Shrödinger equation having self-phase modulation without chromatic dispersion: sensitivity analysis and novel soliton solutions, Nonlinear Dynamics, 113 (11), art. no. 170776, pp. 13681 – 13697.
       DOI: https://doi.org/10.1007/s11071-025-11081-8
   20. Kukkar, Akshat; Kumar, Sachin, Dynamic behavior of dark and bright solitons with analytical solutions, together with other soliton forms in the double-chain DNA Model, Modern Physics Letters B, 39 (33), art. no. 2550203.
       DOI: https://doi.org/10.1142/S0217984925502033
   21. Kumar, Rahul; Gaur, Atul; Singh, Anant, Comparable overrings of a commutative ring, Beitrage zur Algebra und Geometrie, 66 (1), pp. 61 – 78.
       DOI: https://doi.org/10.1007/s13366-023-00724-9
   22. Kumar, Rahul; Singh, Anant; Gaur, Atul, Maximal non-ϕ-Mori subrings of a ring, Czechoslovak Mathematical Journal, 75 (3), pp. 943 – 953.
       DOI: https://doi.org/10.21136/CMJ.2025.0506-24
   23. Kumar, Sachin; Bera, A.K.; Kumar, Amit; Skourski, Yurii; Yusuf, S.M., Theoretical and experimental studies of melting of the 1/3 magnetization plateau in a frustrated S=1/2 antiferromagnetic trimerized quantum Heisenberg spin chain compound Na2Cu3Ge4O12, European Physical Journal B, 98 (3), art. no. 46.
       DOI: https://doi.org/10.1140/epjb/s10051-025-00891-9
   24. Kumar, Sachin; Dhiman, Shubham Kumar, Dynamics of various solitonic formations and other solitons of a (4+1)-dimensional Davey{Stewartson{Kadomtsev{Petviashvili equation using a newly designed analytical method, Modern Physics Letters B, 39 (26), art. no. 2550126.
       DOI: https://doi.org/10.1142/S021798492550126X
   25. Kumar, Sachin; Kukkar, Akshat, Dynamics of several optical soliton solutions of a (3+1)-dimensional nonlinear Schrödinger equation with parabolic law in optical fibers, Modern Physics Letters B, 39 (9), art. no. 2450453.
       DOI: https://doi.org/10.1142/S0217984924504530
   26. Kumar, Sachin; Rani, Setu; Ma, Wen-Xiu, Lie Symmetries, Modulation Instability, Conservation Laws, and the Dynamic Waveform Patterns of Several Invariant Solutions to a (2+1)-Dimensional Hirota Bilinear Equation, Discrete and Continuous Dynamical Systems – Series S, 18 (4), pp. 1054 – 1074.
       DOI: https://doi.org/10.3934/dcdss.2024136
   27. Kumar, Sachin; Rani, Setu; Mann, Nikita, Analytical Soliton Solutions to a (2 + 1)-Dimensional Variable Coefficients Graphene Sheets Equation Using the Application of Lie Symmetry Approach: Bifurcation Theory, Sensitivity Analysis and Chaotic Behavior, Qualitative Theory of Dynamical Systems, 24 (2), art. no. 80.
       DOI: https://doi.org/10.1007/s12346-025-01232-y
   28. Kumar, Sachin; Raslin, Arik; Mondal, Sruti; Mizrahi, Amir; Fridman, Natalia; Mahammed, Atif; Gross, Zeev, Peripheral Bromination for Strongly Affecting the Structural, Electronic, and Catalytic Properties of Cobalt Corroles, Inorganic Chemistry, 64 (22), pp. 11069 – 11074.
       DOI: https://doi.org/10.1021/acs.inorgchem.5c01310
   29. Kushwaha, Mrigendra Singh, Gelfand–Tsetlin crystals of Kostant–Kumar modules, Journal of Algebraic Combinatorics, 62 (1), art. no. 18.
       DOI: https://doi.org/10.1007/s10801-025-01442-2
   30. Kushwaha, Mrigendra Singh; Raghavan, K.N.; Viswanath, Sankaran, Crystals for Kostant-Kumar modules of sl2^, Indian Journal of Pure and Applied Mathematics.
       DOI: https://doi.org/10.1007/s13226-024-00739-5
   31. Kumar, Surendra; Sharma, Paras, Approximate solutions for fractional stochastic integro-differential equation with short memory driven by non-instantaneous impulses, Fractional Calculus and Applied Analysis, 28 (4), pp. 1968 – 1996.
       DOI: https://doi.org/10.1007/s13540-025-00415-3
   32. Kumar, Surendra; Upadhyay, Anjali, The Solvability and Sensitivity of Nonautonomous Fractional Differential Inclusions Steered by Mixed Brownian Motion, Mathematical Methods in the Applied Sciences, 48 (6), pp. 6749 – 6763.
       DOI: https://doi.org/10.1002/mma.10712
   33. Kumar, Surendra; Upadhyay, Anjali, The Solvability and Ulam–Hyers Stability of Fractional Non-autonomous Differential Equations Governed by Mixed Brownian Motion, Iranian Journal of Science, 49 (5), pp. 1343 – 1356.
       DOI: https://doi.org/10.1007/s40995-025-01810-4
   34. Kumar, Sushil; Pandey, Rakesh Kumar; Rai, Pratima, Univalent functions with missing second coefficient, Bulletin of the Korean Mathematical Society, 62 (3), pp. 827 – 854.
       DOI: https://doi.org/10.4134/BKMS.b240264
   35. Kumar, Sushil; Pandey, Rakesh Kumar; Rai, Pratima, Second-Order Hermitian-Toeplitz Determinants for the classes of Sakaguchi Convex and Starlike Functions, Mathematical Foundations of Computing, 8 (4), pp. 518 – 528.
       DOI: https://doi.org/10.3934/mfc.2024034
   36. Kumar, Vineesh; Patel, Arvind; Kumar, Monu, Dynamics of solitons and modulation instability in a (2+1)-dimensional coupled nonlinear Schrödinger equation, Mathematics and Computers in Simulation, 235, pp. 95 – 113.
       DOI: https://doi.org/10.1016/j.matcom.2025.03.022
   37. Kumar, Yogesh; Mishra, Prasanna Raghaw; Samanta, Susanta; Gupta, Kishan Chand; Gaur, Atul, Construction of All MDS and Involutory MDS Matrices, Advances in Mathematics of Communications, 19 (3), pp. 922 – 941.
       DOI: https://doi.org/10.3934/amc.2024033
   38. Kumari, Anju; Singh, Hemant Kumar, Finitistic Spaces with Orbit Space a product of Projective Spaces, Journal of the Indian Mathematical Society, 92 (1), pp. 142 – 157.
       DOI: https://doi.org/10.18311/jims/2025/34711
   39. Majid, Sheikh Zain; Asjad, Muhammad Imran; Kumar, Sachin; Muhammad, Taseer, Dynamical Study with Exact Travelling Waves with High Amplitude Solitons to Clannish Random Walker’s Parabolic Equation, Qualitative Theory of Dynamical Systems, 24 (1), art. no. 14.
       DOI: https://doi.org/10.1007/s12346-024-01175-w
   40. Makwana, Yash; Panigrahi, Anupama; Pal, S.K., Analyzing security of small-state cipher ATOM for bitstream and image encryption, Journal of Cyber Security Technology.
       DOI: https://doi.org/10.1080/23742917.2025.2583508
   41. Mahajan, Arpit; Das, Ruchi, Mean sensitivity and mean equicontinuity in semiflows defined on uniform spaces, Filomat, 39 (33), pp. 11863 – 11872.
       DOI: https://doi.org/10.2298/FIL2533863M
   42. Mann, Nikita; Kumar, Sachin, In-depth analysis and exploration of rogue wave, lump wave, and different solitonic patterns to the Painlevé-integrable (3 + 1) D nonlinear evolution equations using a new extended methodology, Modern Physics Letters B, 39 (25), art. no. 2550093.
       DOI: https://doi.org/10.1142/S0217984925500939
   43. Mann, Nikita; Kumar, Sachin, Dynamics of Different Soliton Solutions, Phase Portraits, Bifurcation Analysis, and Chaotic Behavior in the Benney-Luke Equation Represent Surface Waves in a Shallow Channel with Surface Tension Effects, Qualitative Theory of Dynamical Systems, 24 (4), art. no. 196.
       DOI: https://doi.org/10.1007/s12346-025-01354-3
   44. Mavi, Sneha; Bishnoi, Anuj, Irreducible factors of a polynomial, Proceedings of the Edinburgh Mathematical Society, 68 (2), pp. 573 – 582.
       DOI: https://doi.org/10.1017/S0013091524000889
   45. Mavi, Sneha; Bishnoi, Anuj, On characterizations of approximation types using MacLane–Vaquié chains, Journal of Algebra and its Applications, 24 (1), art. no. 2550008.
       DOI: https://doi.org/10.1142/S0219498825500082
   46. Moar, Anveksha; Lalitha, C.S., An algorithm to solve polytopic set optimization problem based on a partial set order relation, Positivity, 29 (1), art. no. 9.
       DOI: https://doi.org/10.1007/s11117-024-01089-6
   47. Mohan, Brij; Kumar, Sachin, Painlevé analysis, restricted bright-dark N-solitons, and N-rogue waves of a (4+1)-dimensional variable-coefficient generalized KP equation in nonlinear sciences, Nonlinear Dynamics, 113 (10), art. no. 035201, pp. 11893 – 11906.
       DOI: https://doi.org/10.1007/s11071-024-10645-4
   48. Mohan, Brij; Kumar, Sachin; Kumar, Raj, On investigation of kink-solitons and rogue waves to a new integrable (3+1)-dimensional KdV-type generalized equation in nonlinear sciences, Nonlinear Dynamics, 113 (9), art. no. 113291, pp. 10261 – 10276.
       DOI: https://doi.org/10.1007/s11071-024-10792-8
   49. Mohit; Jain, Ranjana, Some geometric properties of spaces of vector-valued integrable functions, Annals of Functional Analysis, 16 (4), art. no. 61.
       DOI: https://doi.org/10.1007/s43034-025-00452-2
   50. Nagpal, Sumit, Hankel determinant for two subclasses of univalent functions with bounded turning, Lithuanian Mathematical Journal, 65 (2), pp. 294 – 305.
       DOI: https://doi.org/10.1007/s10986-025-09670-6
   51. Naz, Adiba; Nagpal, Sumit; Ravichandran, V., Third Hankel determinant for an inverse of a function associated with the exponential mapping, Filomat, 39 (22), pp. 7631 – 7646.
       DOI: https://doi.org/10.2298/FIL2522631N
   52. Ouahid, Loubna; Mohammad Nazar, Nazar; Abdou, M.A.; Alshahrani, Maryam; Abdel-Baset, A. Mohamed; Emara, M.H.; Kumar, Sachin; Hamid, Ihsanullah, Dynamical study of optical soliton solutions of time-fractional perturbed model in ultrafast optical fibers, Scientific Reports, 15 (1), art. no. 34894.
       DOI: https://doi.org/10.1038/s41598-025-18740-1
   53. Pandey, Rakesh Kumar; Rai, Pratima; Anand, Swati; Kumar, Sushil, Close-to-convex functions associated with a cubic polynomial 1 + z − (z3/3), Filomat, 39 (24), pp. 8289 – 8301.
       DOI: https://doi.org/10.2298/FIL2524289P
   54. Pappu; Rastogi, Shard; Srivastava, Sachi, Eventual positivity, perturbations and delay semigroups, Positivity, 29 (1), art. no. 12.
       DOI: https://doi.org/10.1007/s11117-024-01105-9
   55. Patel, Arvind; Singh, Kuldeep, Dynamical behaviour of soliton solutions and modulation instability analysis of a cold bosonic atoms in zig-zag optical lattice model, Pramana – Journal of Physics, 99 (4), art. no. 159.
       DOI: https://doi.org/10.1007/s12043-025-03016-0
   56. Rai, Pratima; Sharma, Amit, A hybrid numerical treatment of time-dependent convection dominated diffusion problems with integral boundary condition and large spatial delay, Journal of Difference Equations and Applications, 31 (7), pp. 927 – 959.
       DOI: https://doi.org/10.1080/10236198.2025.2497806
   57. Raj, Ankur; Nagpal, Sumit, Radius Problems for the New Product of Planar Harmonic Mappings, Computational Methods and Function Theory, 25 (2), pp. 453 – 472.
       DOI: https://doi.org/10.1007/s40315-024-00538-3
   58. Rani, Setu; Kumar, Sachin, Dynamics of Soliton Solutions and Various Evolving Formations of the Jaulent–Miodek and Zakharov–Kuzetsov Equations Utilizing the Newly Proposed Extended Generalized Approach, Qualitative Theory of Dynamical Systems, 24 (2), art. no. 101.
       DOI: https://doi.org/10.1007/s12346-025-01260-8
   59. Roshid, Md. Mamunur; Ullah, Md. Ahsan; Uddin, Mahtab; Kumar, Sachin, Exploring Exact Traveling Wave Solutions of Fractional Nonlinear Model Emerging from Surface Water Waves in a Channel: Bifurcation, Chaos, and Stability, International Journal of Bifurcation and Chaos, 35 (16), art. no. 2550182.
       DOI: https://doi.org/10.1142/S0218127425501822
   60. Sağlam, Fatma Nur Kaya; Kopçasız, Bahadır; Kumar, Sachin, Soliton Solutions for the (n+1)-Dimensional Generalized Kadomtsev-Petviashvili Equation Using Two Mathematical Approaches, Qualitative Theory of Dynamical Systems, 24 (4), art. no. 179.
       DOI: https://doi.org/10.1007/s12346-025-01336-5
   61. Salman, Mohammad; Das, Ruchi, Topological Sensitivity for Nonautonomous Discrete Dynamical Systems, Qualitative Theory of Dynamical Systems, 24 (3), art. no. 118.
       DOI: https://doi.org/10.1007/s12346-025-01276-0
   62. Sharma, Deepika; Singh, Randheer, Interaction of an acceleration wave with a characteristic shock in two-phase real modified Chaplygin model containing a variable source term, Mathematics and Computers in Simulation, 230, pp. 53 – 67.
       DOI: https://doi.org/10.1016/j.matcom.2024.10.028
   63. Sharma, Paras; Kumar, Surendra; Nisar, Kottakkaran Sooppy, Existence and convergence of approximate solutions for nonlinear measure driven differential systems, Asian-European Journal of Mathematics, 18 (8), art. no. 2550020.
       DOI: https://doi.org/10.1142/S1793557125500202
   64. Singh, Rajveer; Kumar, Sachin; Arnous, Ahmed H.; Aydi, Hassen; De La Sen, Manuel, Investigating the controllability of differential systems with nonlinear fractional delays, characterized by the order 0 < η ≤ 1 < ζ ≤ 2, Demonstratio Mathematica, 58 (1), art. no. 20250105.
       DOI: https://doi.org/10.1515/dema-2025-0105
   65. Upadhyay, Anjali; Kumar, Surendra, Exploring mild solution and Ulam-Hyers stability for non-autonomous fractional stochastic differential systems with non-instataneous impulses, Journal of Mathematical Physics, 66 (5), art. no. 052706.
       DOI: https://doi.org/10.1063/5.0222695
   66. Yadav, Ram Prasad; Rai, Pratima; Sharma, Kapil K., Analysis of finite element method for unsteady convection reaction-diffusion problem with discontinuous data, International Journal of Computer Mathematics, 102 (6), pp. 779 – 811.
       DOI: https://doi.org/10.1080/00207160.2025.2462745
   67. Yadav, Ram Prasad; Rai, Pratima; Sharma, Kapil K., Balanced Norm Convergence of DGFEM for Singularly Perturbed Parabolic Problems with Discontinuous Diffusion, Mathematical Methods in the Applied Sciences, 48 (12), pp. 12123 – 12138.
       DOI: https://doi.org/10.1002/mma.11017

1. Aanchal; Lalitha, C.S., Second-order optimality conditions for locally Lipschitz vector optimization problems, Optimization, 73 (5), pp. 1551 – 1570.
   DOI: https://doi.org/10.1080/02331934.2023.2169046
2. Aasna; Rai, Pratima, Analysis of SDFEM for Singularly Perturbed Delay Differential Equation with Boundary Turning Point, International Journal of Applied and Computational Mathematics, 10 (1), art. no. 20.
   DOI: https://doi.org/10.1007/s40819-023-01648-7
3. Abdal, Syed Mohammad; Kumar, Surendra, Existence of Integro-Differential Neutral Measure Driven System Using Monotone Iterative Technique and Measure of Noncompactness, Differential Equations and Dynamical Systems, 32 (4), pp. 1097 – 1109.
   DOI: https://doi.org/10.1007/s12591-022-00614-x
4. Abdou, M.A.; Ouahid, Loubna; Alanazi, Meznah M.; Hendi, Awatif A.; Kumar, Sachin, Dynamics of newly created soliton solutions via Atangana–Baleanu Fractional (ABF) for system of (ISALWs) equations, Modern Physics Letters B, 38 (1), art. no. 2350208.
   DOI: https://doi.org/10.1142/S0217984923502081
5. Alshahrani, Maryam; Ouahid, Loubna; Abdou, M.A.; Kumar, Sachin; Al Shahrani, Jameelah S., New abundant analytical solutions of coupled nonlinear Schrödinger (FNSE) equation in fractal order arising in quantum mechanics, Optical and Quantum Electronics, 56 (5), art. no. 735.
   DOI: https://doi.org/10.1007/s11082-024-06378-8
6. Ambethkar, Vusala; Basumatary, Lakshmi Rani, Insight into the dynamics of a Newtonian fluid through a rectangular domain with an emphasis on heat transfer, Heat Transfer, 53 (1), pp. 158 – 176.
   DOI: https://doi.org/10.1002/htj.22946
7. Ambethkar, Vusala; Lamkhonei, Baby, An Improved Fifth-Order WENO Scheme for Solving Hyperbolic Conservation Laws Near Critical Points, International Journal of Applied and Computational Mathematics, 10 (6), art. no. 171.
   DOI: https://doi.org/10.1007/s40819-024-01802-9
8. Anand, Jatin; Lata, Sneh; Srivastava, Sachi, Weighted and Unweighted Composition Operators Close to Isometries, Mediterranean Journal of Mathematics, 21 (5), art. no. 144.
   DOI: https://doi.org/10.1007/s00009-024-02688-z
9. Anand, Swati; Rai, Pratima; Kumar, Sushil, Close-To-convex functions associated with a rational function, Mathematica Slovaca, 74 (2), pp. 339 – 354.
   DOI: https://doi.org/10.1515/ms-2024-0026
10. Bansal, Piyush; Kumar, Ajay; Bansal, Ashish, Qualitative uncertainty principle for continuous modulated shearlet transform, Advances in Operator Theory, 9 (3), art. no. 46.
    DOI: https://doi.org/10.1007/s43036-024-00346-5
11. Chaudhary, Bipin Kumar; Singh, Randheer, Spherical steepened wave in interstellar van der Waals dusty gas clouds, Physics of Fluids, 36 (8), art. no. 086141.
    DOI: https://doi.org/10.1063/5.0215115
12. Chaudhary, Bipin Kumar; Singh, Randheer; Shah, Sarswati, Delta shocks and vacuums in the Aw-Rascle model with anti van der Waals Chaplygin gas under the flux approximation, Physics of Fluids, 36 (1), art. no. 016144.
    DOI: https://doi.org/10.1063/5.0176779
13. Chill, Ralph; Sharma, Praveen; Srivastava, Sachi, Real interpolation of functions with applications to accretive operators on Banach spaces, Journal of Differential Equations, 402, pp. 554 – 592.
    DOI: https://doi.org/10.1016/j.jde.2024.05.024
14. Dalal, Preeti; Singh, Karanjeet; Kumar, Sachin; Malik, Sandeep, Noether symmetries and conservation laws in some analytic spherically symmetric spacetimes of f(R, L m ) gravity, Physica Scripta, 99 (9), art. no. 095021.
    DOI: https://doi.org/10.1088/1402-4896/ad6e3f
15. Das, Ruchi; Kumar, Devender; Salman, Mohammad, Topological Sensitivity and its Stronger forms nn Semiflows, Bulletin of the Korean Mathematical Society, 61 (1), pp. 247 – 262.
    DOI: https://doi.org/10.4134/BKMS.b230092
16. Dhiman, Shubham Kumar; Kumar, Sachin, Analyzing specific waves and various dynamics of multi-peakons in (3+1)-dimensional p-type equation using a newly created methodology, Nonlinear Dynamics, 112 (12), pp. 10277 – 10290.
    DOI: https://doi.org/10.1007/s11071-024-09588-7
17. Dimpi; Singh, Hemant Kumar, Fixed point sets and orbit spaces of wedge of three spheres, Topology and its Applications, 346, art. no. 108856.
    DOI: https://doi.org/10.1016/j.topol.2024.108856
18. Dimpi; Singh, Hemant Kumar, Orbit spaces of free involutions on the product of three spheres, Quaestiones Mathematicae, 47 (6), pp. 1213 – 1238.
    DOI: https://doi.org/10.2989/16073606.2023.2288707
19. Dinh, Hai Quang; Gaur, Atul; Kumar, Pratyush; Singh, Manoj Kumar; Singh, Abhay Kumar, Cyclic Codes over rings of matrices, Advances in Mathematics of Communications, 18 (4), pp. 1100 – 1122. 
20. Gaur, Atul; Kumar, Rahul, Maximal non-valuative domains, Proceedings of the Indian Academy of Sciences: Mathematical Sciences, 134 (1), art. no. 13.
    DOI: https://doi.org/10.1007/s12044-024-00781-7
21. Gaur, Atul; Kumar, Rahul; Singh, Anant, Almost ϕ-integrally closed rings, Communications in Algebra, 52 (3), pp. 960 – 968.
    DOI: https://doi.org/10.1080/00927872.2023.2255270
22. Gupta, Prachi; Mishra, P.R.; Gaur, Atul, Bounds on the maximum nonlinearity of permutations on the rings Zp and Z2p, Applicable Algebra in Engineering, Communications and Computing, 35 (6), pp. 859 – 874.
    DOI: https://doi.org/10.1007/s00200-022-00594-z
23. Jarrah, A.M.; Khanna, Nikhil; Zothansanga, A.; Kumar, Dilip, A Short Note on Generalized Variation Diminishing Wavelets, Iranian Journal of Science, 48 (5), pp. 1299 – 1305.
    DOI: https://doi.org/10.1007/s40995-024-01689-7
24. Jindal, D.; Vashisht, Lalit K., Nonstationary matrix-valued multiresolution analysis from the extended affine group, Analysis Mathematica, 50 (1), pp. 189 – 213.
    DOI: https://doi.org/10.1007/s10476-024-00004-1
25. Jyoti; Vashisht, Lalit Kumar, On matrix-valued Riesz bases over LCA groups, International Journal of Wavelets, Multiresolution and Information Processing, 22 (5), art. no. 2450019.
    DOI: https://doi.org/10.1142/S021969132450019X
26. Karuna; Lalitha, C.S. Convergence, Scalarization and Continuity of Minimal Solutions in Set Optimization, Journal of the Operations Research Society of China, 12, pp. 773 – 793.
    DOI: https://doi.org/10.1007/s40305-022-00440-6
27. Kaur, Gurpreet; Nagpal, Sumit, Radius problems for ratios of analytic functions involving sigmoid domain, Asian-European Journal of Mathematics, 17 (1), art. no. 2350239.
    DOI: https://doi.org/10.1142/S179355712350239X
28. Kaur, Gurpreet; Nagpal, Sumit, Radius of convexity of classes associated with the ratio of derivative functions, Rendiconti del Circolo Matematico di Palermo, 73 (2), pp. 587 – 601.
    DOI: https://doi.org/10.1007/s12215-023-00938-9
29. Kipgen, Lhinghoineng; Singh, Randheer, Riemann problem for van der Waals reacting gases with dust particles, Ricerche di Matematica, 73 (2), pp. 965 – 988.
    DOI: https://doi.org/10.1007/s11587-021-00654-5
30. Kumar, Amit; Kumar, Sachin, Dynamical behaviors with various exact solutions to a (2 + 1) -dimensional asymmetric Nizhnik-Novikov-Veselov equation using two efficient integral approaches, International Journal of Modern Physics B, 38 (5), art. no. 2450064.
    DOI: https://doi.org/10.1142/S0217979224500644
31. Kumar, Amit; Kumar, Sachin; Bohra, Nisha; Pillai, Gayathri; Kapoor, Ridam; Rao, Jahanvi, Exploring soliton solutions and interesting wave-form patterns of the (1 + 1)-dimensional longitudinal wave equation in a magnetic-electro-elastic circular rod, Optical and Quantum Electronics, 56 (6), art. no. 1029.
    DOI: https://doi.org/10.1007/s11082-024-06901-x
32. Kumar, Devender; Das, Ruchi, Topological pseudo orbit tracing property, topological sensitivity and topological entropy, Filomat, 38 (14), pp. 5041 – 5049.
    DOI: https://doi.org/10.2298/FIL2414041K
33. Kumar, Devender; Das, Ruchi, An Open Cover Specification Property, Journal of Dynamical and Control Systems, 30 (4), art. no. 41.
    DOI: https://doi.org/10.1007/s10883-024-09716-x
34. Kumar, Sachin; Dhiman, Shubham Kumar, Exploring cone-shaped solitons, breather, and lump-forms solutions using the lie symmetry method and unified approach to a coupled breaking soliton model, Physica Scripta, 99 (2), art. no. 025243.
    DOI: https://doi.org/10.1088/1402-4896/ad1d9e
35. Kumar, Sachin; Hamid, Ihsanullah, New interactions between various soliton solutions, including bell, kink, and multiple soliton profiles, for the (2+1)-dimensional nonlinear electrical transmission line equation, Optical and Quantum Electronics, 56 (7), art. no. 1173.
    DOI: https://doi.org/10.1007/s11082-024-06960-0
36. Kumar, Sachin; Mann, Nikita, Dynamic study of qualitative analysis, traveling waves, solitons, bifurcation, quasiperiodic, and chaotic behavior of integrable kuralay equations, Optical and Quantum Electronics, 56 (5), art. no. 859.
    DOI: https://doi.org/10.1007/s11082-024-06701-3
37. Kumar, Sachin; Mohan, Brij, Bilinearization and new center-controlled N-rogue solutions to a (3+1)-dimensional generalized KdV-type equation in plasmas via direct symbolic approach, Nonlinear Dynamics, 112 (13), pp. 11373 – 11382.
    DOI: https://doi.org/10.1007/s11071-024-09626-4
38. Kumar, Sushil; Pandey, Rakesh Kumar; Rai, Pratima; Certain sharp estimates of Ozaki close-to-convex functions, Asian-European Journal of Mathematics, 17 (6), art. no. 2450047.
    DOI: https://doi.org/10.1142/S1793557124500475
39. Kumar, Surendra, Approximate controllability of time-varying measure differential problem of second order with state-dependent delay and noninstantaneous impulses, Mathematical Methods in the Applied Sciences, 47 (1), pp. 190 – 205.
    DOI: https://doi.org/10.1002/mma.9650
40. Kumar, Yogesh; Mishra, P.R.; Gaur, Atul; Mittal, Gaurav, Construction of New Hadamard Matrix Forms to Generate 4×4 and 8×8 Involutory MDS Matrices Over GF(2m) for Lightweight Cryptography, Defence Science Journal, 74 (1), pp. 68 – 78.
    DOI: https://doi.org/10.14429/dsj.74.18824
41. Kumar, Yogesh; Mishra, P.R.; Samanta, Susanta; Gaur, Atul, A systematic construction approach for all 4×4 involutory MDS matrices, Journal of Applied Mathematics and Computing, 70 (5), pp. 4677 – 4697.
    DOI: https://doi.org/10.1007/s12190-024-02142-z
42. Mahajan, Arpit; Thakur, Rahul; Das, Ruchi, Sensitivity and unpredictability in semiflows on topological spaces, Communications in Nonlinear Science and Numerical Simulation, 133, art. no. 107949.
    DOI: https://doi.org/10.1016/j.cnsns.2024.107949
43. Mahajan, Arpit; Thakur, Rahul; Das, Ruchi, Sensitivity in hyperspatial and product systems via Furstenberg families, Topology and its Applications, 349, art. no. 108907.
    DOI: https://doi.org/10.1016/j.topol.2024.108907
44. Mann, Nikita; Kumar, Sachin; Ma, Wen-Xiu, Dynamics of analytical solutions and Soliton-like profiles for the nonlinear complex-coupled Higgs field equation, Partial Differential Equations in Applied Mathematics, 10, art. no. 100733.
    DOI: https://doi.org/10.1016/j.padiff.2024.100733
45. Mann, Nikita; Rani, Setu; Kumar, Sachin; Kumar, Raj; Novel closed-form analytical solutions and modulation instability spectrum induced by the Salerno equation describing nonlinear discrete electrical lattice via symbolic computation; Mathematics and Computers in Simulation, 219, pp. 473 – 490.
    DOI: https://doi.org/10.1016/j.matcom.2023.12.031
46. Mishra, P.R.; Kumar, Yogesh; Samanta, Susanta; Gaur, Atul, A New Algorithm for Computing Branch Number of Non-Singular Matrices Over Finite Fields, Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), 14974 LNCS, pp. 187 – 205.
    DOI: https://doi.org/10.1007/978-3-031-71073-5_9
47. Moar, Anveksha; Sharma, Pradeep Kumar; Lalitha, C.S., Nonlinear scalarization in set optimization based on the concept of null set, Journal of Global Optimization, 89 (4), pp. 1099 – 1119.
    DOI: https://doi.org/10.1007/s10898-024-01385-1
48. Mohan, Brij; Kumar, Sachin, Rogue-wave structures for a generalized (3+1)-dimensional nonlinear wave equation in liquid with gas bubbles, Physica Scripta, 99 (10), art. no. 105291.
    DOI: https://doi.org/10.1088/1402-4896/ad7cd9
49. Mohan, Brij; Kumar, Sachin, Generalization and analytic exploration of soliton solutions for nonlinear evolution equations via a novel symbolic approach in fluids and nonlinear sciences, Chinese Journal of Physics, 92, pp. 10 – 21.
    DOI: https://doi.org/10.1016/j.cjph.2024.09.004
50. Mohit; Jain, Ranjana, Birkhoff–James orthogonality in certain tensor products of Banach spaces II, Banach Journal of Mathematical Analysis, 18 (3), art. no. 47.
    DOI: https://doi.org/10.1007/s43037-024-00356-8
51. Nageshwar, Rohit; Khan, Abdul Gaffar; Das, Tarun, Bi-asymptotic c-expansivity, Journal of Mathematical Analysis and Applications, 532 (1), art. no. 127955.
    DOI: https://doi.org/10.1016/j.jmaa.2023.127955
52. Naz, Adiba; Nagpal, Sumit; Ravichandran, V., Exponential radii of starlikeness and convexity of some special functions, Ramanujan Journal, 65, 391-427.
    DOI: https://doi.org/10.1007/s11139-024-00902-w 
53. Niwas, Monika; Dhiman, Shubham Kumar; Kumar, Sachin, Dynamical forms of various optical soliton solutions and other solitons for the new Schrödinger equation in optical fibers using two distinct efficient approaches, Modern Physics Letters B, 38 (13), art. no. 2450087.
    DOI: https://doi.org/10.1142/S0217984924500878
54. Niwas, Monika; Kumar, Sachin; Rajput, Rahi; Chadha, Dinsha, Exploring localized waves and different dynamics of solitons in (2 + 1)-dimensional Hirota bilinear equation: a multivariate generalized exponential rational integral function approach, Nonlinear Dynamics, 112 (11), pp. 9431 – 9444.
    DOI: https://doi.org/10.1007/s11071-024-09555-2
55. Patel, Arvind; Kumar, Manoj; Bagai, Shobha, Heat and mass transfer under MHD mixed convection in a four-sided lid-driven square cavity, Heat Transfer, 53 (3), pp. 1220 – 1266.
    DOI: https://doi.org/10.1002/htj.22993
56. Patel, Arvind; Pandey, Komal, Self-similar flow behind a shock wave in a gas under the effect of viscosity, heat conduction, and variable ambient density, Physica Scripta, 99 (10), art. no. 105202.
    DOI: https://doi.org/10.1088/1402-4896/ad6f4f
57. Rai, Pratima; Kumar, Sushil, Differential Subordination and Coefficient Functionals of Univalent Functions Related to cos z, Armenian Journal of Mathematics, 16 (9), pp. 1 – 18.
    DOI: https://doi.org/10.52737/18291163-2026.16.09-1-18
58. Raj, Ankur; Nagpal, Sumit, Stable Close-to-Convexity and Radius of Full Convexity for Sense-Preserving Harmonic Mappings, Rocky Mountain Journal of Mathematics, 54 (2), pp. 525 – 540.
    DOI: https://doi.org/10.1216/rmj.2024.54.525
59. Rani, Mamta; Sharma, Avnish K.; Tiwari, Sharwan K.; Panigrahi, Anupama, Inverses of r-primitive k-normal elements over finite fields, Ramanujan Journal, 63 (3), pp. 723 – 747.
    DOI: https://doi.org/10.1007/s11139-023-00785-3
60. Rani, Setu; Dhiman, Shubham Kumar; Kumar, Sachin, Newly constructed closed-form soliton solutions, conservation laws and modulation instability for a (2+1)-dimensional cubic nonlinear Schrödinger’s equation using optimal system of Lie subalgebra, Optical and Quantum Electronics, 56 (4), art. no. 532.
    DOI: https://doi.org/10.1007/s11082-023-06085-w
61. Rani, Setu; Kumar, Sachin; Kumar, Raj, Dynamical Study of Newly Created Analytical Solutions, Bifurcation Analysis, and Chaotic Nature of the Complex Kraenkel–Manna–Merle System, Qualitative Theory of Dynamical Systems, 23 (Suppl 1), art. no. 287.
    DOI: https://doi.org/10.1007/s12346-024-01148-z
62. Salman, Mohammad; Das, Ruchi, Dynamics of Multi-sensitive Non-autonomous Systems with Respect to a Vector, Bulletin of the Malaysian Mathematical Sciences Society, 47 (2), art. no. 51.
    DOI: https://doi.org/10.1007/s40840-023-01644-6
63. Sharma, Abhishek; Kumar, Surendra; Singh, Harendra Pal, Numerical solutions of fractional differential equation with multiple delays via block boundary value method, International Journal of Dynamics and Control, 12 (3), pp. 924 – 944.
    DOI: https://doi.org/10.1007/s40435-023-01209-2
64. Sharma, Amit; Rai, Pratima, Numerical approximation of parabolic singularly perturbed problems with large spatial delay and turning point, Engineering Computations (Swansea, Wales), 41 (5), pp. 1141 – 1170.
    DOI: https://doi.org/10.1108/EC-09-2023-0534
65. Sharma, Amit; Rai, Pratima; Yadav, Swati, Uniformly Convergent Numerical Approximation for Parabolic Singularly Perturbed Delay Problems with Turning Points, International Journal of Computational Methods, 21 (3), art. no. 2350031.
    DOI: https://doi.org/10.1142/S0219876223500317
66. Sharma, Deepika; Singh, Randheer, Evolution of characteristic shocks in two-phase modified Chaplygin flow consisting of source term, Communications in Nonlinear Science and Numerical Simulation, 131, art. no. 107891.
    DOI: https://doi.org/10.1016/j.cnsns.2024.107891
67. Singh, Randheer; Shah, Sarswati; Jena, Jasobanta, On kinematics of one-dimensional radially symmetric shocks in non-ideal reacting gases, Mathematical Methods in the Applied Sciences, 47 (4), pp. 1735 – 1749.
    DOI: https://doi.org/10.1002/mma.9511
68. Yadav, Swati; Rai, Pratima, A Parameter Uniform Scheme for Delay Parabolic Singularly Perturbed Turning Point Problem, Differential Equations and Dynamical Systems, 32 (2), pp. 421 – 436.
    DOI: https://doi.org/10.1007/s12591-021-00577-5

1. Abdou, M.A.; Ouahid, Loubna; Kumar, Sachin, Plenteous specific analytical solutions for new extended deoxyribonucleic acid (DNA) model arising in mathematical biology, Modern Physics Letters B, 37 (34), art. no. 235017.
   DOI: https://doi.org/10.1142/S0217984923501737
2. Alanazi, Meznah M.; Ouahid, Loubna; Al Shahrani, Jameelah S.; Abdou, M.A.; Kumar, Sachin, Novel soliton solutions to the Atangana Baleanu (AB) fractional for ion sound and Langmuir waves (ISALWs) equations, Optical and Quantum Electronics, 55 (5), art. no. 462.
   DOI: https://doi.org/10.1007/s11082-023-04736-6
3. Ambethkar, Vusala, Impact of the Nusselt and Rayleigh Numbers on Heat Transfer in Rectangular Enclosure, International Journal of Applied Mathematics, 36 (5), pp. 651 – 661.
   DOI: https://doi.org/10.12732/IJAM.V36I5.5
4. Arora, Sahiba; Chill, Ralph; Srivastava, Sachi, Domination of semigroups on standard forms of von Neumann algebras, Archiv der Mathematik, 121 (5-6), pp. 715 – 729.
   DOI: https://doi.org/10.1007/s00013-023-01946-y
5. Bansal, Piyush; Kumar, Ajay; Bansal, Ashish, Uncertainty inequalities for certain connected Lie groups, Annals of Functional Analysis, 14 (3), art. no. 57.
   DOI: https://doi.org/10.1007/s43034-023-00280-2
6. Beniwal, Surbhi; Kumar, Ajay, Ternary rings of unbounded operators, Banach Journal of Mathematical Analysis, 17 (1), art. no. 2.
   DOI: https://doi.org/10.1007/s43037-022-00227-0
7. Das, Pramod Kumar; Das, Tarun, Mean Ergodic Shadowing, Bulletin of the Brazilian Mathematical Society, 54 (1), art. no. 12.
   DOI: https://doi.org/10.1007/s00574-022-00325-5
8. Dhiman, Shubham Kumar; Kumar, Sachin, An optimal system, invariant solutions, conservation laws, and complete classification of Lie group symmetries for a generalized (2+1)-dimensional Davey–Stewartson system of equations for the wave propagation in water of finite depth, European Physical Journal Plus, 138 (3), art. no. 195.
   DOI: https://doi.org/10.1140/epjp/s13360-023-03818-4
9. Dutta, J.; Chandra, S.; Rimpi; Lalitha, C.S., Correction to: Convexifactors, Generalized Convexity, and Optimality Condition (Journal of Optimization Theory and Applications, (2002), 113, 1, (41-64), 10.1023/A:1014853129484), Journal of Optimization Theory and Applications, 197 (1), pp. 383 – 385.
   DOI: https://doi.org/10.1007/s10957-023-02190-8
10. El-Ganaini, Shoukry; Kumar, Sachin, Symbolic computation to construct new soliton solutions and dynamical behaviors of various wave structures for two different extended and generalized nonlinear Schrödinger equations using the new improved modified generalized sub-ODE proposed method, Mathematics and Computers in Simulation, 208, pp. 28 – 56.
    DOI: https://doi.org/10.1016/j.matcom.2023.01.013
11. El-Ganaini, Shoukry; Kumar, Sachin; Niwas, Monika, Construction of multiple new analytical soliton solutions and various dynamical behaviors to the nonlinear convection-diffusion-reaction equation with power-law nonlinearity and density-dependent diffusion via Lie symmetry approach together with a couple of integration approaches, Journal of Ocean Engineering and Science, 8 (3), pp. 226 – 237.
    DOI: https://doi.org/10.1016/j.joes.2022.01.006
12. Gaffar Khan, Abdul; Das, Tarun, Topologically Stable and Persistent Points of Group Actions, Mathematica Scandinavica, 129 (1), pp. 60 – 71.
    DOI: https://doi.org/10.7146/math.scand.a-134098
13. Gaur, Atul; Kumar, Rahul, On Minimal Ring Extensions, Palestine Journal of Mathematics, 12 (Special Issue III), pp. 73 – 78. 
14. Gaur, Atul; Kumar, Rahul, A Question about Maximal Non Φ-Chained Subrings, Communications of the Korean Mathematical Society, 38 (1), pp. 11 – 19.
    DOI: https://doi.org/10.4134/CKMS.c210272
15. Gupta, Prachi; Mishra, P.R.; Gaur, Atul, Bounds on the maximum nonlinearity of permutations on the rings Zp and Z2p, Applicable Algebra in Engineering, Communications and Computing.
    DOI: https://doi.org/10.1007/s00200-022-00594-z
16. Hamid, Ihsanullah; Kumar, Sachin, Symbolic computation and Novel solitons, traveling waves and soliton-like solutions for the highly nonlinear (2+1)-dimensional Schrödinger equation in the anomalous dispersion regime via newly proposed modified approach, Optical and Quantum Electronics, 55 (9), art. no. 755.
    DOI: https://doi.org/10.1007/s11082-023-04903-9
17. Jindal, Divya; Vashisht, Lalit K., Nonstationary frames of translates and frames from the Weyl-Heisenberg group and the extended affine group, Journal of Physics A: Mathematical and Theoretical, 56 (34), art. no. 345204.
    DOI: https://doi.org/10.1088/1751-8121/aceae1
18. Jindal, Divya; Jyoti; Vashisht, Lalit K., Matrix-valued nonstationary frames associated with the Weyl-Heisenberg group and the extended affine group, International Journal of Wavelets, Multiresolution and Information Processing, 21 (6), art. no. 2350022.
    DOI: https://doi.org/10.1142/S0219691323500224
19. Jyoti; Vashisht, Lalit Kumar, On Hilbert–Schmidt Frames for Operators and Riesz Bases,  Journal of Mathematical Physics, Analysis, Geometry, 19 (4), pp. 799 – 821.
    DOI: https://doi.org/10.15407/mag19.03.799
20. Jyoti; Vashisht, Lalit K.; Sinha, Uttam Kumar, Matrix-valued Gabor frames over LCA groups for operators, Filomat, 37 (28), pp. 9543 – 9559.
    DOI: https://doi.org/10.2298/FIL2328543J
21. Kansal, Arpit; Kumar, Ajay; Rajpal, Vandana, Inductive Limit in the category of C*-Ternary Rings, Bulletin of the Korean Mathematical Society, 60 (1), pp. 137 – 148.
    DOI: https://doi.org/10.4134/BKMS.b210939
22. Kansal, Arpit; Kumar, Ajay, Ideals in Haagerup Tensor Product of C* –Ternary Rings and Tros, Operators and Matrices, 17 (3), pp. 731 – 732.
    DOI: https://doi.org/10.7153/oam-2023-17-48
23. Kansal, Arpit; Kumar, Ajay; Rajpal, Vandana, Representations of C*-Ternary Rings, Communications of the Korean Mathematical Society, 38 (1), pp. 123 – 135.
    DOI: https://doi.org/10.4134/CKMS.c210437
24. Kansal, Arpit; Kumar, Ajay, Haagerup tensor product of C⁎-ternary rings, Journal of Mathematical Analysis and Applications, 528 (1), art. no. 127482.
    DOI: https://doi.org/10.1016/j.jmaa.2023.127482
25. Kaur, Gurpreet; Nagpal, Sumit, Partial Sums and Inclusion Relations for Starlike Functions associated with an Evolute of a Nephroid Curve, Bulletin of the Korean Mathematical Society, 60 (6), pp. 1477 – 1496.
    DOI: https://doi.org/10.4134/BKMS.b220582
26. Kipgen, Lhinghoineng; Singh, Randheer, δ – shocks and vacuum states in the Riemann problem for isothermal van der Waals dusty gas under the flux approximation, Physics of Fluids, 35 (1), art. no. 016116.
    DOI: https://doi.org/10.1063/5.0135491
27. Khushboo; Lalitha, C.S., Characterizations of set order relations and nonlinear scalarizations via generalized oriented distance function in set optimization, Journal of Global Optimization, 85 (1), pp. 235 – 249.
    DOI: https://doi.org/10.1007/s10898-022-01203-6
28. Kumar Chaudhary, Bipin; Singh, Randheer, Interaction of steepened wave with a strong shock in van der Waals stiffened relaxing gases, Journal of Applied Physics, 134 (16), art. no. 164702.
    DOI: https://doi.org/10.1063/5.0168012
29. Kumar, Devender; Das, Ruchi, Topological equicontinuity and topological uniform rigidity for dynamical system, Filomat, 37 (20), pp. 6813 – 6822.
    DOI: https://doi.org/10.2298/FIL2320813K
30. Kumar, Rahul; Gaur, Atul; Singh, Anant, Comparable overrings of a commutative ring, Beitrage zur Algebra und Geometrie.
    DOI: https://doi.org/10.1007/s13366-023-00724-9
31. Kumar, Rahul; Singh, Anant; Gaur, Atul, A note on maximal non-λ-rings, Asian-European Journal of Mathematics, 16 (10), art. no. 2350174.
    DOI: https://doi.org/10.1142/S1793557123501747
32. Kumar, Sachin; Dhiman, Shubham Kumar; Chauhan, Astha, Analysis of Lie invariance, analytical solutions, conservation laws, and a variety of wave profiles for the (2+1)-dimensional Riemann wave model arising from ocean tsunamis and seismic sea waves, European Physical Journal Plus, 138 (7), art. no. 622.
    DOI: https://doi.org/10.1140/epjp/s13360-023-04245-1
33. Kumar, Sachin; Hamid, Ihsanullah; Abdou, M.A., Specific wave profiles and closed-form soliton solutions for generalized nonlinear wave equation in (3+1)-dimensions with gas bubbles in hydrodynamics and fluids, Journal of Ocean Engineering and Science, 8 (1), pp. 91 – 102.
    DOI: https://doi.org/10.1016/j.joes.2021.12.003
34. Kumar, Sachin; Hamid, Ihsanullah; Abdou, M.A., Some specific optical wave solutions and combined other solitons to the advanced (3+1)-dimensional Schrödinger equation in nonlinear optical fibers, Optical and Quantum Electronics, 55 (8), art. no. 728.
    DOI: https://doi.org/10.1007/s11082-023-04976-6
35. Kumar, Sachin; Hamid, Ihsanullah; Abdou, M.A., Dynamic frameworks of optical soliton solutions and soliton-like formations to Schrödinger–Hirota equation with parabolic law non-linearity using a highly efficient approach, Optical and Quantum Electronics, 55 (14), art. no. 1261.
    DOI: https://doi.org/10.1007/s11082-023-05461-w
36. Kumar, Sachin; Kumar, Amit, Newly generated optical wave solutions and dynamical behaviors of the highly nonlinear coupled Davey-Stewartson Fokas system in monomode optical fibers, Optical and Quantum Electronics, 55 (6), art. no. 566.
    DOI: https://doi.org/10.1007/s11082-023-04825-6
37. Kumar, Sachin; Kumar, Amit; Mohan, Brij, Evolutionary dynamics of solitary wave profiles and abundant analytical solutions to a (3+1)-dimensional burgers system in ocean physics and hydrodynamics, Journal of Ocean Engineering and Science, 8 (1), pp. 1 – 14.
    DOI: https://doi.org/10.1016/j.joes.2021.11.002
38. Kumar, Sachin; Ma, Wen-Xiu; Dhiman, Shubham Kumar; Chauhan, Astha, Lie group analysis with the optimal system, generalized invariant solutions, and an enormous variety of different wave profiles for the higher-dimensional modified dispersive water wave system of equations, European Physical Journal Plus, 138 (5), art. no. 434.
    DOI: https://doi.org/10.1140/epjp/s13360-023-04053-7
39. Kumar, Sachin; Mann, Nikita, A variety of newly formed soliton solutions and patterns of dynamic waveforms for the generalized complex coupled Schrödinger–Boussinesq equations, Optical and Quantum Electronics, 55 (8), art. no. 723.
    DOI: https://doi.org/10.1007/s11082-023-04869-8
40. Kumar, Sachin; Mann, Nikita; Kharbanda, Harsha; Inc, Mustafa, Dynamical behavior of analytical soliton solutions, bifurcation analysis, and quasi-periodic solution to the (2+1)-dimensional Konopelchenko–Dubrovsky (KD) system, Analysis and Mathematical Physics, 13 (3), art. no. 40.
    DOI: https://doi.org/10.1007/s13324-023-00802-0
41. Kumar, Sachin; Mohan, Brij, A novel analysis of Cole-Hopf transformations in different dimensions, solitons, and rogue waves for a (2 + 1)-dimensional shallow water wave equation of ion-acoustic waves in plasmas, Physics of Fluids, 35 (12), art. no. 127128.
    DOI: https://doi.org/10.1063/5.0185772
42. Kumar, Sachin; Mohan, Brij, A direct symbolic computation of center-controlled rogue waves to a new Painlevé-integrable (3+1)-D generalized nonlinear evolution equation in plasma, Nonlinear Dynamics, 111 (17), pp. 16395 – 16405.
    DOI: https://doi.org/10.1007/s11071-023-08683-5
43. Kumar, Sachin; Mohan, Brij; Kumar, Raj, Newly formed center-controlled rouge wave and lump solutions of a generalized (3+1)-dimensional KdV-BBM equation via symbolic computation approach, Physica Scripta, 98 (8), art. no. 085237.
    DOI: https://doi.org/10.1088/1402-4896/ace862
44. Kumar, Sachin; Nisar, Kottakkaran Sooppy; Niwas, Monika, On the dynamics of exact solutions to a (3+1)-dimensional YTSF equation emerging in shallow sea waves: Lie symmetry analysis and generalized Kudryashov method, Results in Physics, 48, art. no. 106432.
    DOI: https://doi.org/10.1016/j.rinp.2023.106432
45. Kumar, Sachin; Niwas, Monika, Abundant soliton solutions and different dynamical behaviors of various waveforms to a new (3+1)-dimensional Schrödinger equation in optical fibers, Optical and Quantum Electronics, 55 (6), art. no. 531.
    DOI: https://doi.org/10.1007/s11082-023-04712-0
46. Kumar, Sachin; Niwas, Monika, Exploring lump soliton solutions and wave interactions using new Inverse (G′/ G) -expansion approach: applications to the (2+1)-dimensional nonlinear Heisenberg ferromagnetic spin chain equation, Nonlinear Dynamics, 111 (21), pp. 20257 – 20273.
    DOI: https://doi.org/10.1007/s11071-023-08937-2
47. Kumar, Sachin; Niwas, Monika, New optical soliton solutions and a variety of dynamical wave profiles to the perturbed Chen–Lee–Liu equation in optical fibers, Optical and Quantum Electronics, 55 (5), art. no. 418.
    DOI: https://doi.org/10.1007/s11082-023-04647-6
48. Kumar, Sachin; Niwas, Monika, Optical soliton solutions and dynamical behaviours of Kudryashov’s equation employing efficient integrating approach, Pramana – Journal of Physics, 97 (3), art. no. 98.
    DOI: https://doi.org/10.1007/s12043-023-02575-4
49. Kumar, Sachin; Niwas, Monika, Analyzing multi-peak and lump solutions of the variable-coefficient Boiti–Leon–Manna–Pempinelli equation: a comparative study of the Lie classical method and unified method with applications, Nonlinear Dynamics, 111 (24), pp. 22457 – 22475.
    DOI: https://doi.org/10.1007/s11071-023-09012-6
50. Kumar, Surendra, On approximate controllability of non-autonomous measure driven systems with non-instantaneous impulse, Applied Mathematics and Computation, 441, art. no. 127695.
    DOI: https://doi.org/10.1016/j.amc.2022.127695
51. Kumar, Surendra; Abdal, Syed Mohammad, Approximate controllability of nonautonomous second-order nonlocal measure driven systems with state-dependent delay, International Journal of Control, 96 (4), pp. 1013 – 1024.
    DOI: https://doi.org/10.1080/00207179.2021.2023763
52. Kumar, Surendra; Sharma, Paras, On the Faedo–Galerkin Method for Non-autonomous Nonlinear Differential Systems, Results in Mathematics, 78 (3), art. no. 107.
    DOI: https://doi.org/10.1007/s00025-023-01894-7
53. Kumar, Surendra; Yadav, Shobha, Approximate controllability of stochastic delay differential systems driven by Poisson jumps with instantaneous and noninstantaneous impulses, Asian Journal of Control, 25 (5), pp. 4039 – 4057.
    DOI: https://doi.org/10.1002/asjc.3039
54. Mahajan, Arpit; Thakur, Rahul; Das, Ruchi, Multi-sensitivity with respect to a vector for semiflows defined on Hausdorff uniform spaces, Semigroup Forum, 106 (2), pp. 444 – 459.
    DOI: https://doi.org/10.1007/s00233-022-10335-w
55. Mavi, Sneha; Bishnoi, Anuj, Abstract key polynomials and distinguished pairs, Journal of Algebra and its Applications, 22 (9), art. no. 2350193.
    DOI: https://doi.org/10.1142/S0219498823501931
56. Mavi, Sneha; Bishnoi, Anuj, Abstract key polynomials and MacLane-Vaquié chains, International Journal of Algebra and Computation, 33 (1), pp. 15 – 30.
    DOI: https://doi.org/10.1142/S0218196723500030
57. Mavi, Sneha; Bishnoi, Anuj, Maclane–Vaquié Chains and Valuation-Transcendental Extensions, Journal of Commutative Algebra, 15 (2), pp. 249 – 259.
    DOI: https://doi.org/10.1216/jca.2023.15.249
58. Mishra, P.R.; Gupta, Prachi; Gaur, Atul, On full differential uniformity of permutations on the ring of integers modulo n, Applicable Algebra in Engineering, Communications and Computing, 34 (2), pp. 301 – 319.
    DOI: https://doi.org/10.1007/s00200-021-00503-w
59. Mishra, P.R.; Gupta, Prachi; Gaur, Atul, Construction of highly nonlinear permutations on Z2p with differential uniformity at most 8, Finite Fields and their Applications, 92, art. no. 102305.
    DOI: https://doi.org/10.1016/j.ffa.2023.102305
60. Mohan, Brij; Kumar, Sachin; Kumar, Raj, Higher-order rogue waves and dispersive solitons of a novel P-type (3+1)-D evolution equation in soliton theory and nonlinear waves, Nonlinear Dynamics, 111 (21), pp. 20275 – 20288.
    DOI: https://doi.org/10.1007/s11071-023-08938-1
61. Mohit; Jain, Ranjana, Birkhoff–James Orthogonality in Certain Tensor Products of Banach Spaces, Operators and Matrices, 17 (1), pp. 235 – 244.
    DOI: https://doi.org/10.7153/oam-2023-17-17
62. Naz, Adiba; Nagpal, Sumit; Ravichandran, V., Geometric Properties of Generalized Bessel Function Associated with the Exponential Function, Mathematica Slovaca, 73 (6), pp. 1459 – 1478.
    DOI: https://doi.org/10.1515/ms-2023-0106
63. Niwas, Monika; Kumar, Sachin, Multi-peakons, lumps, and other solitons solutions for the (2+1)-dimensional generalized Benjamin–Ono equation: an inverse (G′/G) -expansion method and real-world applications, Nonlinear Dynamics, 111 (24), pp. 22499 – 22512.
    DOI: https://doi.org/10.1007/s11071-023-09023-3
64. Niwas, Monika; Kumar, Sachin, New plenteous soliton solutions and other form solutions for a generalized dispersive long-wave system employing two methodological approaches,  Optical and Quantum Electronics, 55 (7), art. no. 630.
    DOI: https://doi.org/10.1007/s11082-023-04847-0
65. Ouahid, Loubna; Alanazi, Meznah M.; Shahrani, Jameelah S. Al; Abdou, M.A.; Kumar, Sachin, New optical soliton solutions and dynamical wave formations for a fractionally perturbed Chen-Lee-Liu (CLL) equation with a novel local fractional (NLF) derivative, Modern Physics Letters B, 37 (25), art. no. 2350089.
    DOI: https://doi.org/10.1142/S0217984923500896
66. Pal, Sonu; Pal, Saibal. K.; Panigrahi, Anupama, Construction of S-boxes with LBN and DBN ≥ 4, Journal of Discrete Mathematical Sciences and Cryptography, 26 (6), pp. 1665 – 1682.
    DOI: https://doi.org/10.47974/JDMSC-1572
67. Pervin, Mst. Razia; Roshid, Harun-Or; Dey, Pinakee; Shanta, Shewli Shamim; Kumar, Sachin, Ion Acoustic Solitary Wave Solutions to mKdV-ZK Model in Homogeneous Magnetized Plasma, Advances in Mathematical Physics, 2023, art. no. 1901898.
    DOI: https://doi.org/10.1155/2023/1901898
68. Priyanka, Kumari; Trisandhya, Pidugu; Kumar, Ajay, Evaluating the Effect of Measurement Error Under Randomized Response Techniques of the Sensitive Variable in Successive Sampling, Proceedings of the National Academy of Sciences India Section A – Physical Sciences, 93 (4), pp. 631 – 644.
    DOI: https://doi.org/10.1007/s40010-023-00836-w
69. Rai, Pratima; Çetinkaya, Asena; Kumar, Sushil, Starlike Functions Associated with tanh z and Bernardi Integral Operator, Mathematical Foundations of Computing, 6 (3), pp. 573 – 585.
    DOI: 10.3934/mfc.2022032 
70. Rai, Pratima; Kumar, Sushil, Coefficient inequalities for a subfamily of Sakaguchi functions,  Asian-European Journal of Mathematics, 16 (5), art. no. 2350084.
    DOI: https://doi.org/10.1142/S1793557123500845
71. Rani, Mamta; Sharma, Avnish K.; Tiwari, Sharwan K.; Panigrahi, Anupama, On r-primitive k-normal elements with prescribed norm and trace over finite fields, Finite Fields and their Applications, 91, art. no. 102253.
    DOI: https://doi.org/10.1016/j.ffa.2023.102253
72. Rani, Setu; Kumar, Sachin; Kumar, Raj, Invariance analysis for determining the closed-form solutions, optimal system, and various wave profiles for a (2+1)-dimensional weakly coupled B-Type Kadomtsev-Petviashvili equations, Journal of Ocean Engineering and Science, 8 (2), pp. 133 – 144.
    DOI: https://doi.org/10.1016/j.joes.2021.12.007
73. Rani, Setu; Kumar, Sachin; Mann, Nikita, On the dynamics of optical soliton solutions, modulation stability, and various wave structures of a (2+1)-dimensional complex modified Korteweg-de-Vries equation using two integration mathematical methods, Optical and Quantum Electronics, 55 (8), art. no. 731.
    DOI: https://doi.org/10.1007/s11082-023-04946-y
74. Rimpi; Lalitha, C.S., Constraint qualifications in terms of convexificators for nonsmooth programming problems with mixed constraints, Optimization, 72 (8), pp. 2019 – 2038.
    DOI: https://doi.org/10.1080/02331934.2022.2045987
75. Shah, Sarswati; Singh, Randheer; Chaudhary, Bipin Kumar, Concentration and cavitation of Riemann solutions to two-phase Chaplygin flows under vanishing pressure and flux approximation, Communications in Nonlinear Science and Numerical Simulation, 118, art. no. 107065.
    DOI: https://doi.org/10.1016/j.cnsns.2022.107065
76. Shah, Sarswati; Singh, Randheer; Chaudhary, Bipin Kumar; Jena, Jasobanta, The Riemann Problem for Real Isothermal Gases with Dust Particles, International Journal of Applied and Computational Mathematics, 9 (6), art. no. 140.
    DOI: https://doi.org/10.1007/s40819-023-01635-y
77. Shah, Sarswati; Singh, Randheer; Jena, Jasobanta, Interaction of Acceleration Wave with a Blast Wave in Two-Phase Chaplygin Flow Driven by Source Term, Acta Applicandae Mathematicae, 186 (1), art. no. 2.
    DOI: https://doi.org/10.1007/s10440-023-00581-7
78. Sharma, Amit; Rai, Pratima, Analysis of a higher order uniformly convergent method for singularly perturbed parabolic delay problems, Applied Mathematics and Computation, 448, art. no. 127906.
    DOI: https://doi.org/10.1016/j.amc.2023.127906
79. Sharma, Amit; Rai, Pratima, Analysis of a Hybrid Numerical Scheme for Singularly Perturbed Convection-Diffusion Type Delay Problems, International Journal of Computational Methods, 20 (1), art. no. 2250032.
    DOI: https://doi.org/10.1142/S0219876222500323
80. Sharma, Amit; Rai, Pratima, Uniformly convergent hybrid numerical scheme for singularly perturbed turning point problems with delay, International Journal of Computer Mathematics, 100 (5), pp. 1052 – 1077.
    DOI: https://doi.org/10.1080/00207160.2023.2170176
81. Sharma, Deepika; Singh, Randheer, Singular surface for non-ideal two-phase modified Chaplygin flow consisting of source term, International Journal of Non-Linear Mechanics, 149, art. no. 104312.
    DOI: https://doi.org/10.1016/j.ijnonlinmec.2022.104312
82. Sharma, Pradeep Kumar; Lalitha, C.S., Connectedness of the solution sets in generalized semi-infinite set optimization, Optimization Letters, 17 (7), pp. 1575 – 1594.
    DOI: https://doi.org/10.1007/s11590-022-01943-0
83. Singh, Hemant Kumar; Singh, Konthoujam Somorjit, Elementary abelian group actions on a product of spaces of cohomology type (a, b), Filomat, 37 (26), pp. 8969 – 8973.
    DOI: https://doi.org/10.2298/FIL2326969S
84. Sinha, Uttam K.; Vashisht, Lalit K., On Matrix-Valued Gabor Bessel Sequences and Dual Frames Over Locally Compact Abelian Groups, Khayyam Journal of Mathematics, 9 (1), pp. 89 – 101.
    DOI: https://doi.org/10.22034/KJM.2022.354990.2625
85. Sinha, Uttam Kumar; Vashisht, Lalit K.; Das, Pankaj Kumar, On matrix-valued Gabor frames over locally compact abelian groups, Infinite Dimensional Analysis, Quantum Probability and Related Topics, 26 (4), art. no. 2350023.
    DOI: https://doi.org/10.1142/S0219025723500236
86. Upadhyay, Anjali; Kumar, Surendra, The exponential nature and solvability of stochastic multi-term fractional differential inclusions with Clarke’s subdifferential, Chaos, Solitons and Fractals, 168, art. no. 113202.
    DOI: https://doi.org/10.1016/j.chaos.2023.113202
87. Yadav, Swati; Rai, Pratima, A parameter uniform higher order scheme for 2D singularly perturbed parabolic convection–diffusion problem with turning point, Mathematics and Computers in Simulation, 205, pp. 507 – 531.
    DOI: https://doi.org/10.1016/j.matcom.2022.10.011
88. Yadav, Ram Prasad; Rai, Pratima; Sharma, Kapil K., NIPG Finite Element Method for Convection-Dominated Diffusion Problems with Discontinuous Data, International Journal of Computational Methods, 20 (5), art. no. 2350001.
    DOI: https://doi.org/10.1142/S0219876223500019
89. Yadav, Ram Prasad; Rai, Pratima; Sharma, Kapil K., Finite element analysis of singularly perturbed problems with discontinuous diffusion, Computational and Applied Mathematics, 42 (6), art. no. 257.
    DOI: https://doi.org/10.1007/s40314-023-02391-x
90. Yadav, Shobha; Kumar, Surendra, Approximate controllability for impulsive stochastic delayed differential inclusions, Rendiconti del Circolo Matematico di Palermo, 72 (7), pp. 3733 – 3748.
    DOI: https://doi.org/10.1007/s12215-022-00857-1
91. Zothansanga, A.; Khanna, Nikhil; Kaushik, S.K.; Kumar, Dilip, On generalized analytic wavelets, Iranian Journal of Science, 47 (2), pp. 489 – 500.
    DOI:  https://doi.org/10.1007/s40995-023-01414-w

1. Abdou, M.A.; Ouahid, Loubna; Al Shahrani, Jameelah S.; Alanazi, Meznah M.; Al-Moneef, Areej A.; Kumar, Sachin, Abundant exact solutions for the deoxyribonucleic acid (DNA) model, International Journal of Modern Physics B, 36 (28), art. no. 2250194.
   DOI: https://doi.org/10.1142/S0217979222501946
2. Abdou, M.A.; Ouahid, Loubna; Al Shahrani, Jameelah S.; Alanazi, Meznah M.; Kumar, Sachin, New analytical solutions and efficient methodologies for DNA (Double-Chain Model) in mathematical biology, Modern Physics Letters B, 36 (24), art. no. 2250124.
   DOI: https://doi.org/10.1142/S021798492250124X
3. Akbar, M. Ali; Abdullah, Farah Aini; Kumar, Sachin; Gepreel, Khaled A., Assorted soliton solutions to the nonlinear dispersive wave models in inhomogeneous media, Results in Physics, 39, art. no. 105720.
   DOI: https://doi.org/10.1016/j.rinp.2022.105720
4. Anand, Jatin; Srivastava, Sachi, A Class of Invariant Subspaces of Weighted Composition Operators on the Hardy—Hilbert Space, Analysis Mathematica, 48 (4), pp. 925 – 937.
   DOI: https://doi.org/10.1007/s10476-022-0134-x
5. Chaudhary, Bipin Kumar; Singh, Randheer, Converging shocks in van der Waals stiffened relaxing gases, European Physical Journal Plus, 137 (3), art. no. 293.
   DOI: https://doi.org/10.1140/epjp/s13360-022-02499-9
6. Gaber, A.A.; Alsharari, F.; Kumar, Sachin, Some closed-form solutions, conservation laws, and various solitary waves to the (2 + 1)-D potential B-K equation via Lie symmetry approach, International Journal of Modern Physics B, 36 (20), art. no. 2250117.
   DOI: https://doi.org/10.1142/S021797922250117X
7. Gaur, Atul; Kumar, Rahul, Maximal non-Prüfer and maximal non–Prüfer rings, Communications in Algebra, 50 (4), pp. 1613 – 1631.
   DOI: https://doi.org/10.1080/00927872.2021.1986517
8. Gaur, Atul; Kumar, Rahul, A note on pairs of rings with the same prime ideals, Hiroshima Mathematical Journal, 52 (1), pp. 103 – 112.
   DOI: https://doi.org/10.32917/h2021037
9. Jindal, Divya; Vashisht, Lalit K., Frames with Several Generators Associated with Weyl–Heisenberg Group and Extended Affine Group, Bulletin of the Malaysian Mathematical Sciences Society, 45 (5), pp. 2413 – 2430.
   DOI: https://doi.org/10.1007/s40840-022-01337-6
10. Jyoti; Vashisht, Lalit K., Duality for matrix-valued wave packet frames in L 2 (ℝ d, ℂ s × r), International Journal of Wavelets, Multiresolution and Information Processing, 20 (4), art. no. 2250007.
    DOI: https://doi.org/10.1142/S0219691322500072
11. Kapoor, Shiva; Lalitha, C.S., Continuity and closedness of constraint and solution set mappings in unified parametric semi-infinite vector optimization, Journal of Mathematical Analysis and Applications, 506 (2), art. no. 125648.
    DOI: https://doi.org/10.1016/j.jmaa.2021.125648
12. Karuna; Lalitha, C.S., Essential stability in set optimization, Optimization, 71 (7), pp. 1803 – 1816.
    DOI: https://doi.org/10.1080/02331934.2020.1836635
13. Khan, Abdul Gaffar; Das, Tarun, Stability theorems in pointwise dynamics, Topology and its Applications, 320, art. no. 108218.
    DOI: https://doi.org/10.1016/j.topol.2022.108218
14. Khapra, Divya; Patel, Arvind, Shock-wave structure in non-polar diatomic and polyatomic dense gases under rotation and vibration, Physics of Fluids, 34 (6), art. no. 066115.
    DOI: https://doi.org/10.1063/5.0097397
15. Kipgen, Lhinghoineng; Singh, Randheer, Collision of an acceleration wave with blast wave in van der Waals dusty reacting gases, Physics of Fluids, 34 (5), art. no. 056106.
    DOI: https://doi.org/10.1063/5.0094127
16. Kumar, Amit; Kumar, Sachin; Kharbanda, Harsha, Closed-form invariant solutions from the Lie symmetry analysis and dynamics of solitonic profiles for (2 + 1)-dimensional modified Heisenberg ferromagnetic system, Modern Physics Letters B, 36 (7), art. no. 2150609.
    DOI: https://doi.org/10.1142/S0217984921506090
17. Kumar, Devender; Salman, Mohammad; Das, Ruchi, Topological Sensitivity on Hyperspaces, Bulletin of the Belgian Mathematical Society – Simon Stevin, 29 (1), pp. 19 – 36.
    DOI: https://doi.org/10.36045/j.bbms.211024
18. Kumar, Dharmendra; Sinha, Kalyan B.; Srivastava, Sachi, Quantum dynamical semigroups and stability, Journal of Mathematical Analysis and Applications, 516 (1), art. no. 126492.
    DOI: https://doi.org/10.1016/j.jmaa.2022.126492
19. Kumar, Rahul; Gaur, Atul, A note on residually small rings and modules, Palestine Journal of Mathematics, 11 (1), pp. 149 – 151. 
20. Kumar, Rahul; Gaur, Atul, Maximal non-φ-pseudo-valuation rings, Journal of Algebra and its Applications, 21 (5), art. no. 2250090.
    DOI: https://doi.org/10.1142/S0219498822500906
21. Kumar, Sachin; Dhiman, Shubham Kumar, Lie symmetry analysis, optimal system, exact solutions and dynamics of solitons of a (3 + 1)-dimensional generalised BKP–Boussinesq equation, Pramana – Journal of Physics, 96 (1), art. no. 31.
    DOI: https://doi.org/10.1007/s12043-021-02269-9
22. Kumar, Sachin; Dhiman, Shubham Kumar; Chauhan, Astha, Symmetry reductions, generalized solutions and dynamics of wave profiles for the (2+1)-dimensional system of Broer–Kaup–Kupershmidt (BKK) equations, Mathematics and Computers in Simulation, 196, pp. 319 – 335.
    DOI: https://doi.org/10.1016/j.matcom.2022.01.024
23. Kumar, Sachin; Dhiman, Shubham K.; Baleanu, Dumitru; Osman, Mohamed S.; Wazwaz, Abdul-Majid, Lie Symmetries, Closed-Form Solutions, and Various Dynamical Profiles of Solitons for the Variable Coefficient (2+1)-Dimensional KP Equations, Symmetry, 14 (3), art. no. 597.
    DOI: https://doi.org/10.3390/sym14030597
24. Kumar, Sachin; Kumar, Amit, Dynamical behaviors and abundant optical soliton solutions of the cold bosonic atoms in a zig-zag optical lattice model using two integral schemes, Mathematics and Computers in Simulation, 201, pp. 254 – 274.
    DOI: https://doi.org/10.1016/j.matcom.2022.05.009
25. Kumar, Sachin; Kumar, Amit, A study of nonlinear extended Zakharov-Kuznetsov dynamical equation in (3+1)-dimensions: Abundant closed-form solutions and various dynamical shapes of solitons, Modern Physics Letters B, 36 (25), art. no. 2250140.
    DOI: https://doi.org/10.1142/S0217984922501408
26. Kumar, Sachin; Kumar, Amit, Abundant closed-form wave solutions and dynamical structures of soliton solutions to the (3+1)-dimensional BLMP equation in mathematical physics, Journal of Ocean Engineering and Science, 7 (2), pp. 178 – 187.
    DOI: https://doi.org/10.1016/j.joes.2021.08.001
27. Kumar, Sachin; Kumar, Amit; Inc, Mustafa; Alotaibi, Hammad; Abdou, M.A.; Akgül, Ali, An investigation of (2+1)-dimensional asymmetric Nizhnik–Novikov–Veselov system: Lie symmetry reductions, invariant solutions, dynamical behaviors and conservation laws, Results in Physics, 43, art. no. 106034.
    DOI: https://doi.org/10.1016/j.rinp.2022.106034
28. Kumar, Sachin; Kumar, Dharmendra, Analytical soliton solutions to the generalized (3+1)-dimensional shallow water wave equation, Modern Physics Letters B, 36 (2), art. no. 2150540.
    DOI: https://doi.org/10.1142/S0217984921505400
29. Kumar, Sachin; Mohan, Brij, A novel and efficient method for obtaining Hirota’s bilinear form for the nonlinear evolution equation in (n+1) dimensions, Partial Differential Equations in Applied Mathematics, 5, art. no. 100274.
    DOI: https://doi.org/10.1016/j.padiff.2022.100274
30. Kumar, Sachin; Mohan, Brij, A generalized nonlinear fifth-order KdV-type equation with multiple soliton solutions: Painlevé analysis and Hirota Bilinear technique, Physica Scripta, 97 (12), art. no. 125214.
    DOI: https://doi.org/10.1088/1402-4896/aca2fa
31. Kumar, Sachin; Mohan, Brij; Kumar, Raj, Lump, soliton, and interaction solutions to a generalized two-mode higher-order nonlinear evolution equation in plasma physics, Nonlinear Dynamics, 110 (1), pp. 693 – 704.
    DOI: https://doi.org/10.1007/s11071-022-07647-5
32. Kumar, Sachin; Mohan, Brij; Kumar, Amit, Generalized fifth-order nonlinear evolution equation for the Sawada-Kotera, Lax, and Caudrey-Dodd-Gibbon equations in plasma physics: Painlevé analysis and multi-soliton solutions, Physica Scripta, 97 (3), art. no. 035201.
    DOI: https://doi.org/10.1088/1402-4896/ac4f9d
33. Kumar, Sachin; Niwas, Monika, New optical soliton solutions of Biswas–Arshed equation using the generalised exponential rational function approach and Kudryashov’s simplest equation approach, Pramana – Journal of Physics, 96 (4), art. no. 204.
    DOI: https://doi.org/10.1007/s12043-022-02450-8
34. Kumar, Sachin; Niwas, Monika; Dhiman, Shubham Kumar, Abundant analytical soliton solutions and different wave profiles to the Kudryashov-Sinelshchikov equation in mathematical physics, Journal of Ocean Engineering and Science, 7 (6), pp. 565 – 577.
    DOI: https://doi.org/10.1016/j.joes.2021.10.009
35. Kumar, Sachin; Rani, Setu, Symmetries of optimal system, various closed-form solutions, and propagation of different wave profiles for the Boussinesq-Burgers system in ocean waves, Physics of Fluids, 34 (3), art. no. 037109.
    DOI: https://doi.org/10.1063/5.0085927
36. Kumar, Sachin; Rani, Setu, Study of exact analytical solutions and various wave profiles of a new extended (2+1)-dimensional Boussinesq equation using symmetry analysis, Journal of Ocean Engineering and Science, 7 (5), pp. 475 – 484.
    DOI: https://doi.org/10.1016/j.joes.2021.10.002
37. Kumar, Sachin; Rani, Setu; Mann, Nikita, Diverse analytical wave solutions and dynamical behaviors of the new (2 + 1)-dimensional Sakovich equation emerging in fluid dynamics, European Physical Journal Plus, 137 (11), art. no. 1226.
    DOI: https://doi.org/10.1140/epjp/s13360-022-03397-w
38. Kumar, Surendra; Abdal, Syed Mohammad, Approximate Controllability for a Class of Instantaneous and Non-instantaneous Impulsive Semilinear Systems, Journal of Dynamical and Control Systems, 28 (4), pp. 725 – 737.
    DOI: https://doi.org/10.1007/s10883-021-09540-7
39. Kumar, Surendra; Sharma, Paras, Faedo–Galerkin method for impulsive second-order stochastic integro-differential systems, Chaos, Solitons and Fractals, 158, art. no. 111946.
    DOI: https://doi.org/10.1016/j.chaos.2022.111946
40. Kumar, Surendra; Yadav, Shobha, Approximate controllability for a new class of stochastic functional differential inclusions with infinite delay, Random Operators and Stochastic Equations, 30 (3), pp. 221 – 239.
    DOI: https://doi.org/10.1515/rose-2022-2088
41. Kumari, Anju; Singh, Hemant Kumar, Cohomology Classification of Spaces with Free S1 and S3-Actions, Filomat, 36 (20), pp. 7021 – 7026.
    DOI: https://doi.org/10.2298/FIL2220021K
42. Kumari, Anju; Singh, Hemant Kumar, Fixed point free actions of spheres and equivariant maps, Topology and its Applications, 305, art. no. 107886.
    DOI: https://doi.org/10.1016/j.topol.2021.107886
43. Malhotra, Hari Krishan; Vashisht, Lalit K., On vector-valued nonuniform multiresolution analysis, Applicable Analysis, 101 (17), pp. 6013 – 6027.
    DOI: https://doi.org/10.1080/00036811.2021.1916479
44. Mavi, Sneha; Bishnoi, Anuj, Valuation-transcendental extensions and pseudo-monotone sequences, Communications in Algebra, 50 (10), pp. 4288 – 4299.
    DOI: https://doi.org/10.1080/00927872.2022.2059080
45. Mohanty, Sanjaya K.; Kumar, Sachin; Dev, Apul N.; Deka, Manoj Kr.; Churikov, Dmitry V.; Kravchenko, Oleg V., An efficient technique of [Formula presented]–expansion method for modified KdV and Burgers equations with variable coefficients, Results in Physics, 37, art. no. 105504.
    DOI: https://doi.org/10.1016/j.rinp.2022.105504
46. Niwas, Monika; Kumar, Sachin; Kharbanda, Harsha, Symmetry analysis, closed-form invariant solutions and dynamical wave structures of the generalized (3+1)-dimensional breaking soliton equation using optimal system of Lie subalgebra, Journal of Ocean Engineering and Science, 7 (2), pp. 188 – 201.
    DOI: https://doi.org/10.1016/j.joes.2021.08.002
47. Nonlaopon, Kamsing; Kumar, Sachin; Rezaei, S.; Bayones, Fatimah S.; Elagan, S.K., Some optical solutions to the higher-order nonlinear Schrödinger equation with Kerr nonlinearity and a local fractional derivative, Results in Physics, 36, art. no. 105430.
    DOI: https://doi.org/10.1016/j.rinp.2022.105430
48. Nonlaopona, Kamsing; Mann, Nikita; Kumar, Sachin; Rezaei, S.; Abdou, M.A., A variety of closed-form solutions, Painlevé analysis, and solitary wave profiles for modified KdV–Zakharov–Kuznetsov equation in (3+1)-dimensions, Results in Physics, 36, art. no. 105394.
    DOI: https://doi.org/10.1016/j.rinp.2022.105394
49. Osman, M.S.; Almusawa, Hassan; Tariq, Kalim U.; Anwar, Sadia; Kumar, Sachin; Younis, Muhammad; Ma, Wen-Xiu, On global behavior for complex soliton solutions of the perturbed nonlinear Schrödinger equation in nonlinear optical fibers, Journal of Ocean Engineering and Science, 7 (5), pp. 431 – 443.
    DOI: https://doi.org/10.1016/j.joes.2021.09.018
50. Ouahid, Loubna; Abdou, M.A.; Kumar, Sachin, Analytical soliton solutions for cold bosonic atoms (CBA) in a zigzag optical lattice model employing efficient methods, Modern Physics Letters B, 36 (7), art. no. 2150603.
    DOI: https://doi.org/10.1142/S021798492150603X
51. Rimpi; Lalitha, C.S., Constraint Qualifications in Nonsmooth Optimization: Classification and Inter-Relations, Journal of Nonlinear and Variational Analysis, 6 (2), pp. 83 – 99.
    DOI: https://doi.org/10.23952/jnva.6.2022.2.06
52. Salman, Mohammad; Das, Ruchi, Remarks on sensitivity and chaos in nonautonomous dynamical systems, Journal of Difference Equations and Applications, 28 (2), pp. 289 – 294.
    DOI: https://doi.org/10.1080/10236198.2022.2027394
53. Shah, Sarswati; Singh, Randheer; Jena, Jasobanta, Steepened wave in two-phase Chaplygin flows comprising a source term, Applied Mathematics and Computation, 413, art. no. 126656.
    DOI: https://doi.org/10.1016/j.amc.2021.126656
54. Sharma, Amit; Rai, Pratima, A hybrid numerical scheme for singular perturbation delay problems with integral boundary condition, Journal of Applied Mathematics and Computing, 68 (5), pp. 3445 – 3472.
    DOI: https://doi.org/10.1007/s12190-021-01667-x
55. Singh, Hemant Kumar; Singh, Konthoujam Somorjit, Borsuk-Ulam type theorems for multivalued maps, Hiroshima Mathematical Journal, 52 (3), pp. 321 – 331.
    DOI: https://doi.org/10.32917/h2021053
56. Singh, Vibhuti; Kumar, Sachin; Lakhanpaul, Suman, Micromorphological analysis indicates reversion of sesame extrafloral nectary to flower-like structure with the onset of phytoplasma infection reflecting its evolutionary path, South African Journal of Botany, 148, pp. 60 – 66.
    DOI: https://doi.org/10.1016/j.sajb.2022.04.002
57. Talwar, Bharat; Jain, Ranjana, Centre of Banach Algebra Valued Beurling Algebras, Bulletin of the Australian Mathematical Society, 105 (3), pp. 490 – 498.
    DOI: https://doi.org/10.1017/S0004972721000691
58. Thakur, Rahul; Das, Ruchi, On variants of n-sensitivity in semiflows, Journal of Difference Equations and Applications, 28 (8), pp. 1039 – 1053.
    DOI: https://doi.org/10.1080/10236198.2022.2106135
59. Upadhyay, Anjali; Kumar, Surendra, Existence of Solutions for Non-Autonomous Second-Order Stochastic Inclusions with Clarke’s Subdifferential and non Instantaneous Impulses, Filomat, 36 (4), pp. 1215 – 1230.
    DOI: https://doi.org/10.2298/FIL2204215U
60. Vashisht, Lalit K.; Malhotra, Hari Krishan, Discrete vector-valued nonuniform Gabor frames, Bulletin des Sciences Mathematiques, 178, art. no. 103145.
    DOI: https://doi.org/10.1016/j.bulsci.2022.103145
61. Vasisht, Radhika; Das, Ruchi, Specification and Shadowing Properties for Non-autonomous Systems, Journal of Dynamical and Control Systems, 28 (3), pp. 481 – 492.
    DOI: https://doi.org/10.1007/s10883-021-09535-4
62. Vasisht, Radhika; Das, Ruchi, Generalizations of Expansiveness in Non-Autonomous Discrete Systems, Bulletin of the Iranian Mathematical Society, 48 (2), pp. 417 – 433.
    DOI: https://doi.org/10.1007/s41980-020-00525-z
63. Yadav, Ram Prasad; Rai, Pratima; Sharma, Kapil K., Non-Symmetric Interior Penalty Galerkin Finite Element Method for a Class of Singularly Perturbed Reaction Diffusion Problems with Discontinuous Data, International Journal of Applied and Computational Mathematics, 8 (6), art. no. 272.
    DOI: https://doi.org/10.1007/s40819-022-01467-2
64. Yadav, Swati; Rai, Pratima, An almost second order parameter uniform scheme for 2D singularly perturbed boundary turning point problem, Calcolo, 59 (4), art. no. 44.
    DOI: https://doi.org/10.1007/s10092-022-00489-y
65. Zothansanga, A.; Khanna, Nikhil; Kaushik, S.K.; Kumar, Dilip, A Note on Some New Generalized Wavelets, Journal of Mathematics, 2022, art. no. 7511242.
    DOI: https://doi.org/10.1155/2022/7511242

1. Ambethkar, Vusala; Basumatary, Lakshmi R., Heat and mass transfer analysis of combined convection in a horizontal rectangle, Heat Transfer, 50 (6), pp. 5607 – 5626. 
   DOI: https://doi.org/10.1002/htj.22140
2. Anand, Jatin; Sahni, Niteesh; Srivastava, Sachi, On extension of Beurling–Helson–Lowdenslager theorem, Advances in Operator Theory, 6 (4), art. no. 62.
   DOI: https://doi.org/10.1007/s43036-021-00158-x
3. Antony, Janson; Kumar, Ajay, Spectra of elements in operator space tensor products of C ∗ -algebras, Positivity, 25 (5), pp. 1973 – 1987.
   DOI: https://doi.org/10.1007/s11117-021-00856-z
4. Bagai, Shobha; Kumar, Manoj; Patel, Arvind, Mixed convection in a two-sided and four-sided lid-driven square porous cavity, International Journal of Heat and Technology, 39 (3), pp. 711 – 726.
   DOI: https://doi.org/10.18280/ijht.390305
5. Bajargaan, Ruchi; Patel, Arvind; Singh, Manoj, Similarity Solution for the Flow Behind a Magnetogasdynamic Exponential Shock Wave in a Perfect Gas with Varying Density, Heat Conduction, and Radiation Heat Flux, Journal of Engineering Physics and Thermophysics, 94 (1), pp. 194 – 206.
   DOI: https://doi.org/10.1007/s10891-021-02288-8
6. Beniwal, Surbhi; Kumar, Ajay; Luthra, Preeti, Local operator system structures and their tensor products, Advances in Operator Theory, 6 (2), art. no. 39. 
   DOI: https://doi.org/10.1007/s43036-021-00133-6
7. Dhiman, Shubham Kumar; Kumar, Sachin; Kharbanda, Harsha, An extended (3+1)-dimensional Jimbo-Miwa equation: Symmetry reductions, invariant solutions and dynamics of different solitary waves, Modern Physics Letters B, 35 (34), art. no. 2150528.
   DOI: https://doi.org/10.1142/S021798492150528X
8. Dobbs, David E.; Gaur, Atul; Kumar, Rahul, On a field-theoretic invariant for extensions of commutative rings, ii, Palestine Journal of Mathematics, 10 (2), pp. 373 – 382.
9. Fagnola, Franco; Kumar, Dharmendra; Srivastava, Sachi, A quantum Laguerre semigroup, Indian Journal of Pure and Applied Mathematics, 52 (4), pp. 1201 – 1211.
   DOI: https://doi.org/10.1007/s13226-021-00029-4
10. Garg, Mukta; Das, Ruchi, Chaotic behaviour of maps possessing the almost average shadowing property, Hacettepe Journal of Mathematics and Statistics, 50 (5), pp. 1371 – 1383.
    DOI: https://doi.org/10.15672/hujms.800293
11. Ghanbari, Behzad; Kumar, Sachin; Niwas, Monika; Baleanu, Dumitru, The Lie symmetry analysis and exact Jacobi elliptic solutions for the Kawahara–KdV type equations, Results in Physics, 23, art. no. 104006.
    DOI: https://doi.org/10.1016/j.rinp.2021.104006
12. Gupta, Purnima; Goyal, Alka; Jain, Ranjana, Independent point-set domination in line graphs, AKCE International Journal of Graphs and Combinatorics, 18 (3), pp. 180 – 185.
    DOI: https://doi.org/10.1080/09728600.2021.1995307
13. Gupta, Ved Prakash; Jain, Ranjana; Talwar, Bharat, On closed Lie ideals and center of generalized group algebras, Journal of Mathematical Analysis and Applications, 502 (1), art. no. 125228.
    DOI: https://doi.org/10.1016/j.jmaa.2021.125228
14. Hendi, Awatif A.; Ouahid, Loubna; Kumar, Sachin; Owyed, S.; Abdou, M.A., Dynamical behaviors of various optical soliton solutions for the Fokas-Lenells equation, Modern Physics Letters B, 35 (34), art. no. 2150529.
    DOI: https://doi.org/10.1142/S0217984921505291
15. Jain, Shikha; Kumar, Sachin, Chaos detection in SIR model with modified Beddington-De Angelis type incidence rate and saturated treatment, International Journal of Modeling, Simulation, and Scientific Computing, 12 (6), art. no. 2150049.
    DOI: https://doi.org/10.1142/S1793962321500495
16. Jain, Shikha; Kumar, Sachin, Dynamical analysis of SEIS model with nonlinear innate immunity and saturated treatment, European Physical Journal Plus, 136 (9), art. no. 952.
    DOI: https://doi.org/10.1140/epjp/s13360-021-01944-5
17. Jain, Shikha; Kumar, Sachin, Dynamic analysis of the role of innate immunity in SEIS epidemic model, European Physical Journal Plus, 136 (4), art. no. 439.
    DOI: https://doi.org/10.1140/epjp/s13360-021-01390-3
18. Kapoor, Shiva; Lalitha, C.S., Essential stability in unified vector optimization, Journal of Global Optimization, 80 (1), pp. 161 – 175.
    DOI: https://doi.org/10.1007/s10898-021-00996-2
19. Khan, Abdul Gaffar; Das, Pramod Kumar; Das, Tarun, Topologically Stable Equicontinuous Non-Autonomous Systems, Filomat, 35 (11), pp. 3721 – 3731.
    DOI: https://doi.org/10.2298/FIL2111721K
20. Khan, Abdul Gaffar; Das, Tarun, Persistence and expansivity through pointwise dynamics, Dynamical Systems, 36 (1), pp. 79 – 87.
    DOI: https://doi.org/10.1080/14689367.2020.1825628
21. Khan, Abdul Gaffar; Das, Tarun, Average shadowing and persistence in pointwise dynamics, Topology and its Applications, 292, art. no. 107629.
    DOI: https://doi.org/10.1016/j.topol.2021.107629
22. Khanna, Nikhil; Zothansanga, A.; Kaushik, S.K.; Kumar, Dilip, Some Properties of Fractional Boas Transforms of Wavelets, Journal of Mathematics, 2021, art. no. 6689779.
    DOI: https://doi.org/10.1155/2021/6689779
23. Khushboo; Lalitha, C.S., Scalarization and convergence in unified set optimization, RAIRO – Operations Research, 55 (6), pp. 3603 – 3616.
    DOI: https://doi.org/10.1051/ro/2021169
24. Kumar, Rahul; Gaur, Atul, A note on ϕ – λ -rings and ϕ – Δ -rings, Rendiconti del Circolo Matematico di Palermo, 70 (3), pp. 1657 – 1667.
    DOI: https://doi.org/10.1007/s12215-020-00580-9
25. Kumar, Rahul; Gaur, Atul, Pointwise maximal subrings, Beitrage zur Algebra und Geometrie, 62 (4), pp. 843 – 856.
    DOI: https://doi.org/10.1007/s13366-020-00537-0
26. Kumar, Rahul; Gaur, Atul, A note on imbedded prime divisors, Beitrage zur Algebra und Geometrie, 62 (3), pp. 595 – 597.
    DOI: https://doi.org/10.1007/s13366-020-00508-5
27. Kumar, Sachin, Some new families of exact solitary wave solutions of the Klein–Gordon–Zakharov equations in plasma physics, Pramana – Journal of Physics, 95 (4), art. no. 161.
    DOI: https://doi.org/10.1007/s12043-021-02180-3
28. Kumar, Sachin; Almusawa, Hassan; Dhiman, Shubham Kumar; Osman, M.S.; Kumar, Amit, A study of Bogoyavlenskii’s (2+1)-dimensional breaking soliton equation: Lie symmetry, dynamical behaviors and closed-form solutions, Results in Physics, 29, art. no. 104793.
    DOI: https://doi.org/10.1016/j.rinp.2021.104793
29. Kumar, Sachin; Almusawa, Hassan; Hamid, Ihsanullah; Abdou, M.A., Abundant closed-form solutions and solitonic structures to an integrable fifth-order generalized nonlinear evolution equation in plasma physics, Results in Physics, 26, art. no. 104453.
    DOI: https://doi.org/10.1016/j.rinp.2021.104453
30. Kumar, Sachin; Almusawa, Hassan; Hamid, Ihsanullah; Akbar, M. Ali; Abdou, M.A., Abundant analytical soliton solutions and Evolutionary behaviors of various wave profiles to the Chaffee–Infante equation with gas diffusion in a homogeneous medium, Results in Physics, 30, art. no. 104866.
    DOI: https://doi.org/10.1016/j.rinp.2021.104866
31. Kumar, Sachin; Almusawa, Hassan; Kumar, Amit, Some more closed-form invariant solutions and dynamical behavior of multiple solitons for the (2+1)-dimensional rdDym equation using the Lie symmetry approach, Results in Physics, 24, art. no. 104201.
    DOI: https://doi.org/10.1016/j.rinp.2021.104201
32. Kumar, Sachin; Jadaun, Vishakha; Ma, Wen-Xiu, Application of the Lie symmetry approach to an extended Jimbo–Miwa equation in (3+1) dimensions, European Physical Journal Plus, 136 (8), art. no. 843.
    DOI: https://doi.org/10.1140/epjp/s13360-021-01813-1
33. Kumar, Sachin; Kaur, Lakhveer; Niwas, Monika, Some exact invariant solutions and dynamical structures of multiple solitons for the (2+1)-dimensional Bogoyavlensky-Konopelchenko equation with variable coefficients using Lie symmetry analysis, Chinese Journal of Physics, 71, pp. 518 – 538.
    DOI: https://doi.org/10.1016/j.cjph.2021.03.021
34. Kumar, Sachin; Khan, Ilyas; Rani, Setu; Ghanbari, Behzad, Lie Symmetry Analysis and Dynamics of Exact Solutions of the (2+1)-Dimensional Nonlinear Sharma-Tasso-Olver Equation, Mathematical Problems in Engineering, 2021, art. no. 9961764.
    DOI: https://doi.org/10.1155/2021/9961764
35. Kumar, Sachin; Kharbanda, Harsha, Sensitivity and Chaotic Dynamics of an Eco-Epidemiological System with Vaccination and Migration in Prey, Brazilian Journal of Physics, 51 (4), pp. 986 – 1006.
    DOI: https://doi.org/10.1007/s13538-021-00862-2
36. Kumar, Sachin; Kumar, Amit; Kharbanda, Harsha, Abundant exact closed-form solutions and solitonic structures for the double-chain deoxyribonucleic acid (DNA) model, Brazilian Journal of Physics, 51 (4), pp. 1043 – 1068.
    DOI: https://doi.org/10.1007/s13538-021-00913-8
37. Kumar, Sachin; Kumar, Dharmendra, Generalised exponential rational function method for obtaining numerous exact soliton solutions to a (3 + 1)-dimensional Jimbo–Miwa equation, Pramana – Journal of Physics, 95 (4), art. no. 152.
    DOI: https://doi.org/10.1007/s12043-021-02174-1
38. Kumar, Sachin; Kumar, Dharmendra; Kharbanda, Harsha, Lie symmetry analysis, abundant exact solutions and dynamics of multisolitons to the (2 + 1) -dimensional KP-BBM equation, Pramana – Journal of Physics, 95 (1), art. no. 33.
    DOI: https://doi.org/10.1007/s12043-020-02057-x
39. Kumar, Sachin; Kumar, Dharmendra; Kumar, Amit, Lie symmetry analysis for obtaining the abundant exact solutions, optimal system and dynamics of solitons for a higher-dimensional Fokas equation, Chaos, Solitons and Fractals, 142, art. no. 110507.
    DOI: https://doi.org/10.1016/j.chaos.2020.110507
40. Kumar, Sachin; Kumar, Dharmendra; Wazwaz, Abdul-Majid, Lie symmetries, optimal system, group-invariant solutions and dynamical behaviors of solitary wave solutions for a (3+1)-dimensional KdV-type equation, European Physical Journal Plus, 136 (5), art. no. 531.
    DOI: https://doi.org/10.1140/epjp/s13360-021-01528-3
41. Kumar, Sachin; Ma, Wen-Xiu; Kumar, Amit, Lie symmetries, optimal system and group-invariant solutions of the (3+1)-dimensional generalized KP equation, Chinese Journal of Physics, 69, pp. 1 – 23.
    DOI: https://doi.org/10.1016/j.cjph.2020.11.013
42. Kumar, Sachin; Mohan, Brij, A study of multi-soliton solutions, breather, lumps, and their interactions for kadomtsev-petviashvili equation with variable time coefficient using hirota method, Physica Scripta, 96 (12), art. no. 125255.
    DOI: https://doi.org/10.1088/1402-4896/ac3879
43. Kumar, Sachin; Nisar, Kottakkaran Sooppy; Kumar, Amit, A (2+1)-dimensional generalized Hirota–Satsuma–Ito equations: Lie symmetry analysis, invariant solutions and dynamics of soliton solutions, Results in Physics, 28, art. no. 104621.
    DOI: https://doi.org/10.1016/j.rinp.2021.104621
44. Kumar, Sachin; Niwas, Monika, Lie symmetry reductions, abound exact solutions and localized wave structures of solitons for a (2 + 1)-dimensional Bogoyavlenskii equation, Modern Physics Letters B, 35 (15), art. no. 2150252.
    DOI: https://doi.org/10.1142/S0217984921502523
45. Kumar, Sachin; Niwas, Monika, Exact closed-form solutions and dynamics of solitons for a (2 + 1) -dimensional universal hierarchy equation via Lie approach, Pramana – Journal of Physics, 95 (4), art. no. 195.
    DOI: https://doi.org/10.1007/s12043-021-02219-5
46. Kumar, Sachin; Niwas, Monika; Hamid, Ihsanullah, Lie symmetry analysis for obtaining exact soliton solutions of generalized Camassa-Holm-Kadomtsev-Petviashvili equation, International Journal of Modern Physics B, 35 (2), art. no. 2150028.
    DOI: https://doi.org/10.1142/S0217979221500284
47. Kumar, Sachin; Niwas, Monika; Mann, Nikita, Abundant analytical closed-form solutions and various solitonic wave forms to the ZK-BBM and GZK-BBM equations in fluids and plasma physics, Partial Differential Equations in Applied Mathematics, 4, art. no. 100200.
    DOI: https://doi.org/10.1016/j.padiff.2021.100200
48. Kumar, Sachin; Niwas, Monika; Osman, M.S.; Abdou, M.A., Abundant different types of exact soliton solution to the (4+1)-dimensional Fokas and (2+1)-dimensional breaking soliton equations, Communications in Theoretical Physics, 73 (10), art. no. 105007.
    DOI: https://doi.org/10.1088/1572-9494/ac11ee
49. Kumar, Sachin; Rani, Setu, Lie symmetry analysis, group-invariant solutions and dynamics of solitons to the (2 + 1)-dimensional Bogoyavlenskii–Schieff equation, Pramana – Journal of Physics, 95 (2), art. no. 51.
    DOI: https://doi.org/10.1007/s12043-021-02082-4
50. Kumar, Sachin; Rani, Setu, Invariance analysis, optimal system, closed-form solutions and dynamical wave structures of a (2+1)-dimensional dissipative long wave system, Physica Scripta, 96 (12), art. no. 125202.
    DOI: https://doi.org/10.1088/1402-4896/ac1990
51. Kumar, Surendra; Mohammad Abdal, Syed, Approximate controllability of non-instantaneous impulsive semilinear measure driven control system with infinite delay via fundamental solution, IMA Journal of Mathematical Control and Information, 38 (2), pp. 552 – 575.
    DOI: https://doi.org/10.1093/imamci/dnaa026
52. Kumar, Surendra; Sharma, Abhishek; Pal Singh, Harendra, Convergence and global stability analysis of fractional delay block boundary value methods for fractional differential equations with delay, Chaos, Solitons and Fractals, 144, art. no. 110648.
    DOI: https://doi.org/10.1016/j.chaos.2021.110648
53. Kumar, Surendra; Upadhyay, Anjali, Optimal control problem for fractional stochastic delayed systems with noninstantaneous impulses, IMA Journal of Mathematical Control and Information, 38 (3), pp. 855 – 880.
    DOI: https://doi.org/10.1093/imamci/dnab014
54. Kumar, Surendra; Yadav, Shobha, Infinite-delayed stochastic impulsive differential systems with Poisson jumps, Indian Journal of Pure and Applied Mathematics, 52 (2), pp. 344 – 362.
    DOI: https://doi.org/10.1007/s13226-021-00123-7
55. Madaan, Vibha; Kumar, Ajay; Ravichandran, V., Estimates for initial coefficients of certain bi–univalent functions, Filomat, 35 (6), pp. 1993 – 2009.
    DOI: https://doi.org/10.2298/FIL2106993M
56. Malhotra, Hari Krishan; Vashisht, Lalit K., Construction of Pth -Stage Nonuniform Discrete Wavelet Frames, Results in Mathematics, 76 (3), art. no. 117.
    DOI: https://doi.org/10.1007/s00025-021-01427-0
57. Malhotra, Hari Krishan; Vashisht, Lalit K., Unitary extension principle for nonuniform wavelet frames in l2 (r), Journal of Mathematical Physics, Analysis, Geometry, 17 (1), pp. 79 – 94.
    DOI: https://doi.org/10.15407/MAG17.01.079
58. Mohanty, Sanjaya K.; Kumar, Sachin; Deka, Manoj K.; Dev, Apul N., Dynamics of exact closed-form solutions to the Schamel Burgers and Schamel equations with constant coefficients using a novel analytical approach, International Journal of Modern Physics B, 35 (31), art. no. 2150317.
    DOI: https://doi.org/10.1142/S0217979221503173
59. Ouahid, Loubna; Abdou, M.A.; Kumar, Sachin; Owyed, Saud; Ray, S. Saha, A plentiful supply of soliton solutions for DNA Peyrard-Bishop equation by means of a new auxiliary equation strategy, International Journal of Modern Physics B, 35 (26), art. no. 2150265.
    DOI: https://doi.org/10.1142/S0217979221502659
60. Ouahid, Loubna; Abdou, M.A.; Owyed, S.; Kumar, Sachin, New optical soliton solutions via two distinctive schemes for the DNA Peyrard-Bishop equation in fractal order, Modern Physics Letters B, 35 (26), art. no. 2150444.
    DOI: https://doi.org/10.1142/S0217984921504443
61. Patel, Arvind; Kumar, Manoj; Bagai, Shobha, Heat and mass transfer in a two-sided lid-driven square cavity with non-uniform sinusoidal heating on horizontal walls, European Physical Journal Plus, 136 (10), art. no. 1034.
    DOI: https://doi.org/10.1140/epjp/s13360-021-02040-4
62. Patel, Arvind; Kumar, Vineesh, Modulation instability analysis of a nonautonomous (3 + 1) -dimensional coupled nonlinear Schrödinger equation, Nonlinear Dynamics, 104 (4), pp. 4355 – 4365.
    DOI: https://doi.org/10.1007/s11071-021-06558-1
63. Kumar, Vineesh; Patel, Arvind, Dispersion and phase managed optical soliton solutions of a nonautonomous (3+1)-dimensional coupled nonlinear Schrödinger equation, Optik, 242, art. no. 166648.
    DOI: https://doi.org/10.1016/j.ijleo.2021.166648
64. Priyanka, Kumari; Kumar, Ajay; Trisandhya, Pidugu, Calibration estimators for quantitative sensitive mean estimation under successive sampling, Communications in Statistics – Theory and Methods, 50 (6), pp. 1341 – 1361.
    DOI: https://doi.org/10.1080/03610926.2019.1649430
65. Priyanka, Kumari; Trisandhya, Pidugu; Kumar, Ajay, Partial optional randomized response technique with calibration weighting to adjust non-response in successive sampling, Communications for Statistical Applications and Methods, 28 (5), pp. 493 – 510.
    DOI: https://doi.org/10.29220/CSAM.2021.28.5.493
66. Rai, Pratima; Yadav, Swati, Robust numerical schemes for singularly perturbed delay parabolic convection-diffusion problems with degenerate coefficient, International Journal of Computer Mathematics, 98 (1), pp. 195 – 221.
    DOI: https://doi.org/10.1080/00207160.2020.1737030
67. Rastogi, Shard; Srivastava, Sachi, Strong and polynomial stability for delay semigroups, Journal of Evolution Equations, 21 (1), pp. 441 – 472.
    DOI: https://doi.org/10.1007/s00028-020-00588-9
68. Salman, Mohammad; Das, Ruchi, Hypercyclic operators for iterated function systems, Hacettepe Journal of Mathematics and Statistics, 50 (2), pp. 483 – 491.
    DOI: https://doi.org/10.15672/hujms.716686
69. Salman, Mohammad; Wu, Xinxing; Das, Ruchi, Sensitivity of Nonautonomous Dynamical Systems on Uniform Spaces, International Journal of Bifurcation and Chaos, 31 (1), art. no. 2150017.
    DOI: https://doi.org/10.1142/S0218127421500176
70. Shah, Sarswati; Singh, Randheer, Lie symmetries for analyzing interaction of a characteristic shock with a singular surface in a non-ideal reacting gas with dust particles, Mathematical Methods in the Applied Sciences, 44 (5), pp. 3804 – 3818.
    DOI: https://doi.org/10.1002/mma.6983
71. Shah, Sarswati; Singh, Randheer, Propagation of non-planar weak and strong shocks in a non-ideal relaxing gas, Ricerche di Matematica, 70 (2), pp. 371 – 393.
    DOI: https://doi.org/10.1007/s11587-019-00472-w
72. Sharma, Arti; Gaur, Atul, Energy of a maximal graph, Palestine Journal of Mathematics, 10 (1), pp. 69 – 77.
73. Sharma, Jyoti; Kumar, Ajay, Continuous abstract wavelet transform on homogeneous spaces,  Georgian Mathematical Journal, 28 (5), pp. 805 – 818.
    DOI: https://doi.org/10.1515/gmj-2020-2069
74. Talwar, Bharat; Jain, Ranjana, Closed ideals and lie ideals of minimal tensor product of certain c-algebras, Glasgow Mathematical Journal, 63 (2), pp. 414 – 425.
    DOI: https://doi.org/10.1017/S0017089520000270
75. Thakur, Rahul; Das, Ruchi, Sensitivity and chaos on product and on hyperspatial semiflows, Journal of Difference Equations and Applications, 27 (1), pp. 1 – 15.
    DOI: https://doi.org/10.1080/10236198.2020.1862807
76. Vasisht, Radhika; Salman, Mohammad; Das, Ruchi, Variants of Shadowing Properties for Iterated Function Systems on Uniform Spaces, Filomat, 35 (8), pp. 2565 – 2572.
    DOI: https://doi.org/10.2298/FIL2108565V
77. Yadav, Swati; Rai, Pratima, A higher order scheme for singularly perturbed delay parabolic turning point problem, Engineering Computations (Swansea, Wales), 38 (2), pp. 819 – 851.
    DOI: https://doi.org/10.1108/EC-03-2020-0172
78. Yadav, Swati; Rai, Pratima, An almost second order hybrid scheme for the numerical solution of singularly perturbed parabolic turning point problem with interior layer, Mathematics and Computers in Simulation, 185, pp. 733 – 753.
    DOI: https://doi.org/10.1016/j.matcom.2021.01.017

The details of the publications of faculty members during 2015-20 can be found in the Archives Section of the website.