| Date | Name | Title of the talk |
| August 9, 2021 | Ankush Goswami | Partial theta series with periodic coefficients and quantum modular forms |
| August 16, 2021 | Shubham Dwivedi (Sabarmati seminar) | G2 geometry and geometric flows |
| August 23, 2021 | Sampa Dey (IIT GN) | On the refined Koblitz conjecture |
| September 6, 2021 | Jitraj Saha |
Existence and uniqueness of mass conserving solutions to the coagulation and collision-induced breakage equation |
| September 13, 2021 | Vikraman Balaji (CMI Chennai) | Fuchsian groups, parabolic bundles, parahoric torsors |
| MID-SEMESTER EXAM AND RECESS (SEPT. 25 – OCT. 10) | ||
| October 11, 2021 | Sombuddha Bhattacharyya | Inverse Problems in Elastic Medium (An application of PDE’s) |
| October 20, 2021 | Apoorva Khare (IISC Bangalore) | Groups with norms: A PolyMath adventure |
| October 25, 2021 | Partha Sarathi Chakraborty |
Thinking Probabilistically |
| October 27, 2021 | Siddhartha Gadgil (IISc Bangalore) |
Lengths, Free groups and Computer proofs |
| November 1, 2021 | Subhamay Saha (IIT Guwahati) |
Zero-Sum Semi-Markov Games with Probability Criterion |
| November 15, 2021 | Somnath Pradhan (Queen’s University, Canada) |
Ergodic Risk-Sensitive Control of Markov Processes on Countable State Space Revisited |
| November 22, 2021 | Soumyabrata Chakrabarty (IIT GN) |
Adaptive Multilevel Fast Multipole Method for a Class of Engineering Computations |