| 28 Jan 2021 10:50am - 11:50am | Zoom | Caleb Springer | A topological approach to undefinability in algebraic extensions of the rationals |
| 04 Feb 2021 10:50am - 11:50am | Zoom | Naser Talebizadeh Sardari | Intersecting geodesics on the modular surface |
| 11 Feb 2021 10:50am - 11:50am | Zoom | Chloe Martindale | Bruhat-Tits trees as a tool for isogeny-based cryptography |
| 18 Feb 2021 10:50am - 11:50am | Zoom | | Untitled |
| 25 Feb 2021 10:50am - 11:50am | Zoom | Lillian Pierce | Counting problems: open questions in number theory, from the perspective of moments (Special time: 1pm) |
| 04 Mar 2021 10:50am - 11:50am | Zoom | Carlo Pagano | On the negative Pell conjecture |
| 11 Mar 2021 10:50am - 11:50am | Zoom | | Untitled |
| 18 Mar 2021 10:50am - 11:50am | Zoom | Nathan Green | Untitled |
| 25 Mar 2021 10:50am - 11:50am | Zoom | | Untitled |
| 01 Apr 2021 10:50am - 11:50am | Zoom | | Untitled |
| 08 Apr 2021 10:50am - 11:50am | Zoom | Peng-Jie Wong | Untitled |
| 15 Apr 2021 10:50am - 11:50am | Zoom | Greg Kuperberg | Untitled |
| 22 Apr 2021 10:50am - 11:50am | Zoom | Ellen Eischen | p-adic spin L-functions for GSp_6 |
| 27 Apr 2021 10:50am - 11:50am | Zoom | Jing-Jing Huang | Untitled |
