| Date | Speaker(s) | Title |
| 7 Feb 2012 | Karl Schwede, Penn State | Not quite Kodaira vanishing theorems in characteristic p |
| 14 Feb 2012 | Jean-Louis Tu, University of Metz | Twisted K-theory and index of elliptic operators |
| 28 Feb 2012 | Vasily Dolgushev, Temple University | The Grothendieck-Teichmueller group and its role in quantization |
| 6 Mar 2012 | | Spring Break |
| 13 Mar 2012 | Takashi Kimura, Boston University | Equivariant K-theory and orbifold power operations |
| 20 Mar 2012 | Zsolt Patakfalvi, Princeton University | Moduli spaces of higher dimensional varieties |
| 27 Mar 2012 | Madeleine Jotz, Univ. of Goettingen | Foliated Groupoids and their infinitesimal data. |
| 3 Apr 2012 | Yanli Song, Penn State University | Proper moment maps, K-homology and geometric quantization |
| 10 Apr 2012 | Rajan Mehta, Penn State University | The adjoint representation of a Lie algebroid |
| 17 Apr 2012 | Mathieu Stienon, Penn State University | Geometry of Maurer-Cartan Elements on Complex Manifolds |
| 24 Apr 2012 | Calder Daenzer, Penn State University | Differential K-theory and Picard Stacks |
5 Jun 2012 2:30pm - 3:20pm | Yannick Voglaire, Louvain-la-Neuve, Belgium | Quantization by groupoids for solvable symplectic symmetric spaces |
5 Jun 2012 3:35pm - 4:25pm | Camille Laurent-Gengoux, Metz, France | Action-angles variables in Poisson geometry, local and global. |
5 Jun 2012 4:40pm - 5:30pm | Jean-Philippe Michel, Luxembourg, Luxembourg | Derived bracket and quantization |
| 21 Aug 2012 | | To Be Announced |
| 28 Aug 2012 | | To Be Announced |
| 4 Sep 2012 | Benoit Fresse, University of Lille 1 | Rational homotopy of operads and associators |
| 11 Sep 2012 | Tomasz Maszczyk, Polish Academy of Sciences | The modular class of quantum permutations |
| 18 Sep 2012 | Piotr Hajac, Polish Academy of Sciences | Noncommutative instanton vector bundles - a guided tour |
| 25 Sep 2012 | Vladimir Popov, Steklov Mathematical Institute | Rational Functions on Semisimple Lie Algebras and the Gelfand--Kirillov Conjecture |
| 2 Oct 2012 | Valentin Ovsienko, University of Lyon 1 | Linear differential operators on contact manifolds |
| 9 Oct 2012 | Roger Plymen, Southampton University | Langlands Parameters and Algebraic Varieties |
| 16 Oct 2012 | Calder Daenzer, Penn State University | T-duality for Langlands dual groups |
| 23 Oct 2012 | | To Be Announced |
| 30 Oct 2012 | Ray Lai, Purdue University | Advances in the minimal model program and open questions. |
| 6 Nov 2012 | Jonathan Rosenberg, University of Maryland | T-duality for nonprincipal circle bundles and noncommutative geometry |
| 13 Nov 2012 | Alexander Hoffnung, Temple | Formal Hecke algebras and oriented cohomology theories |
| 20 Nov 2012 | | To Be Announced |
| 27 Nov 2012 | Si Li, Boston University | Fock space and Renormalization |
| 4 Dec 2012 | | To Be Announced |
| 11 Dec 2012 | | To Be Announced |
| 18 Dec 2012 | | To Be Announced |