Notices regarding Ph.D. Admissions 2025-26 (Phase-II)

• April 13, 2026: List of Provisionally Selected Candidates for Ph.D. Admissions 2025-26 (Phase-II) and Notice regarding Counselling
• March 27, 2026: Notice, Interview Schedule, Research Area Option Form
• Extension Notice | The last date of Registration is extended to Thursday, March 26, 2026
• Registration Link | The last date of Registration is Tuesday, March 24, 2026
• Ph.D. Programme Phase II admission Information Brochure | For more information, visit the Admission Website
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Notices regarding Ph.D. Admissions 2025-26 (Phase-I)

• November 29, 2025: List of Provisionally Selected Candidates for Ph.D. Admissions 2025-26 (Phase-I) and Notice regarding Counselling
• November 6, 2025: Notice, Interview Schedule, Research Area Option Form
• Registration Link | The last date of Registration has been extended till Sunday, November 2, 2025 | Registration is only through the online portal
• Bulletin of Information 2025-26
• Notification regarding PhD Admissions 2025-26

Notices regarding Ph.D. Admissions 2024-25 (Phase-II)

• May 30, 2025: List of Provisionally Selected Candidates for Ph.D. Admissions 2024-25 (Phase-II) and Notice regarding Counselling
• May 10, 2025: Notice | Interview Schedule | Details of Applicant
• Registration Link | The last date of Registration is Friday, May 9, 2025 | Registration is only through the online portal
• Notification regarding PhD Admissions (Phase-II) 2024-25 | For more information, visit the Admission Website

Notices regarding Ph.D. Admissions 2024-25 (Phase-I)

• January 16, 2025: List of Provisionally Selected Candidates for Ph.D. Admissions (2024-25) and Notice regarding Counselling
• December 21, 2024: Revised Interview Schedule
• December 16, 2024: Notice, Interview Schedule, Research Area Option Form
• December 14, 2024: Notification regarding interviews for Ph.D. Admissions 2024-25
• Bulletin of Information 2024-25, Corrigendum
• Registration Link | The last date of Registration has been extended to Tuesday, December 10, 2024 | Registration is only through the online portal
• Notification regarding PhD Admissions 2024-25 | For more information, visit the Admission Website

Nodal Officer

• Prof. Sachi Srivastava
  Email: ssrivastava@maths.du.ac.in | Contact No.: 7838266611

Ph.D. Admission Committee

• Prof. V. Ambethkar
• Prof. Sachi Srivastava
• Prof. Lalit Kumar
• Prof. Hemant Kumar Singh
• Dr. Anuj Bishnoi

Grievance Redressal Committee

• Prof. Sachi Srivastava (Convener)
  Email: ssrivastava@maths.du.ac.in | Contact No.: 7838266611
• Dr. A. Zothansanga
  Email: masanga26@gmail.com | Contact No.: 9868472209
• Dr. Ratikanta Panda
  Email: panda.rati@gmail.com | Contact No.: 7042535267

Eligibility Criteria 

Master’s Degree in Mathematics with at least 55% marks in aggregate. A relaxation of 5% marks or its equivalent grade may be allowed for those belonging to SC/ST/OBC (non-creamy layer)/ Differently-Abled, Economically Weaker Section (EWS) and other categories of candidates as per University rules.

Admission to Ph.D. Program of University of Delhi is governed by the Ordinance VI of the University, its Amendments, and other notifications issued by University of Delhi from time to time in this regard.

Admission to the Ph.D. Program is done on the basis of the eligibility criteria and procedures specified by the University on its website, Ph.D. Bulletin of Information – 2025 (Ph.D. BOI-2025). Before initiating the registration process, the candidates must read the contents of Ph.D. BOI-2025 and consult the University of Delhi Act, 1922, its amendments and the Statutes. The Ordinances, Rules, Regulations, and Notifications of the University of Delhi available on the University website, www.du.ac.in shall be final and binding. For the academic session 2025-26, the Ph.D. registration portal may be opened more than one time in an academic year. For admission to Ph.D. program for the academic session 2025-26, the scores of NET Examination conducted in December 2024 and June 2025 will be considered in Phase-I and the scores of NET Examination conducted in June 2025 and December 2025 will be considered in Phase-II. Admission to the Ph.D. Program is done online through the University’s portal https://phd-ph2-2025.uod.ac.in/.

Major areas of Research in the Department of Mathematics

Algebra, Functional Analysis, Operator Theory, Complex Analysis, Ergodic Theory, Topological Dynamics, Dynamical systems, Topology, Differential Equations, Fluid Mechanics, Optimization, Numerical Analysis, Celestial Mechanics

Seat Matrix for Phase-I Admissions 2025-26

UR: 9, OBC (NCL): 5, SC: 3, ST: 2, EWS: 1, PwBD: 1 and Foreign National: 2 (Supernumerary Seats)

Seat Matrix for Phase-II Admissions 2025-26

UR: 5, OBC (NCL): 4, SC: 2, ST: 1, EWS: 1, PwBD: 1 and Foreign National: 1 (Supernumerary Seats)

Procedure for Admission

The candidate is required to make a short presentation to the interview committee on an advanced topic in an area of his/her research interest at the start of the interview. Assessment will be based on the presentation and the candidate’s interaction with the committee.