| Date | Speaker(s) | Title |
| 20 Dec 2012 | | To Be Announced |
| 17 Jan 2013 | Luke Oeding, U C Berkeley | Hyperdeterminants of polynomials |
| 24 Jan 2013 | Zsolt Patakfalvi, Princeton University | Semipositivity in positive characteristics |
28 Jan 2013 MB216 4:00pm - 5:00pm | Lillian Pierce, University of Oxford | Quadratic forms, primes, and the circle method |
| 31 Jan 2013 | Robert C. Vaughan, Penn State University | Some problems of `Partitio Numerorum': Hybrid expressions |
| 7 Feb 2013 | Chris Hall, University of Wyoming | Expander families and variation of Galois representations |
| 14 Feb 2013 | Ling Long, Cornell and Louisiana State Universities | Atkin and Swinnerton-Dyer Congruences |
| 21 Feb 2013 | Karl Schwede, Penn State University | Using Frobenius to produce global sections in characteristic p |
| 28 Feb 2013 | Linquan Ma, University of Michigan | On Lech's conjecture |
| 7 Mar 2013 | Spring Break, PSU | No Talk Today |
| 14 Mar 2013 | Daniel Vallieres, Binghampton University | To be announced |
| 21 Mar 2013 | Tatiana Bandman, Bar-Ilan University | A^1-ruled affine varieties. |
| 28 Mar 2013 | Robert Vaughan, Penn State | Questions with sums of three squares |
| 4 Apr 2013 | Philipp Habegger, IAS, Princeton | Small Height and Infinite Non-abelian Extensions |
| 11 Apr 2013 | Daniel Fiorilli, University of Michigan | The distribution of the variance of primes in arithmetic progressions |
11 Apr 2013 MB114 1:25pm - 2:15pm | Daniel Fiorilli, University of Michigan | The distribution of the variance of primes in arithmetic progressions |
| 18 Apr 2013 | Sanju Velani, University of York | Multiplicative and Inhomogeneous Diophantine Approximation |
| 25 Apr 2013 | Maksym Radziwill, Stanford University | Zeros of $\zeta$, of $\zeta'$, and of Siegel |