We usually meet in 508 Math at 7:00 and the talk takes place in 520 or 507 nearby.
| September 16 **Wednesday** | Andre Carneiro Columbia Grad Student | Ergodic Theory |
| September 23 **Wednesday** | Harold Sultan Columbia Grad Student | Geometric Group Theory, an Introduction |
| September 30 **Wednesday** | Allison Gilmore Columbia Grad Student | The strong perfect graph conjecture |
| October 7 **Wednesday** | Karol Koziol Columbia Grad Student | What you can do with $p$-adic analysis |
| October 14 **Wednesday** | James McIvor Columbia Undergrad | Coxeter Complexes and Buildings |
| October 21 **Wednesday** | Jonathan Bloom Columbia Grad Student | The Jones Polynomial, Khovanov Homology, and Link Mutation |
| October 28 **Wednesday** | Alexander Ellis Columbia Grad Student | Kirchoff's Circuit Laws |
| November 4 **Wednesday** | Shou-Wu Zhang Columbia | Rational points on curves |
| November 11 **Wednesday** | Atanas Atanasov Columbia Undergrad | Morse theory and homology |
| November 18 **Wednesday** | Alexander Perry Columbia Undergrad | Categories and Sheaves Geometrically |
| November 25 **Wednesday** | No talk. | Happy Thanksgiving. |
| December 2 **Wednesday** | Atanas Atanasov Columbia Undergrad | Categorification and Khovanov homology | December 9 **Wednesday** | Tom Peters Columbia Grad Student | Topology and distributed computing |