| Date | Speaker(s) | Title |
| 15 Jan 2013 | Benoit Fresse, University of Lille 1 | Homology of partition posets and Koszul duality of operads |
| 22 Jan 2013 | Justin Sawon, University of North Carolina | Twistor theory for generalized complex manifolds |
| 12 Feb 2013 | Yi-Jun Yao, Fudan University | K-theory for some noncommutative orbifolds |
15 Feb 2013 MB315 4:00pm - 5:00pm | Li Guo, Rutgers University at Newark | Splitting and replicating of operads, Manin products and Rota-Baxter operators |
| 19 Feb 2013 | Bin Zhang, Sichuan University | Manifolds from simplicial polytopes |
| 26 Feb 2013 | Michael Pevzner, Universite de Reims | Rankin-Cohen operators for symmetric pairs |
| 5 Mar 2013 | | Spring Break |
| 12 Mar 2013 | Zhaohu Nie, Utah State University | On Toda field theories |
| 19 Mar 2013 | Samuel Evens, University of Notre Dame | Richardson varieties and Poisson geometry |
| 26 Mar 2013 | Martin Bojowald, Penn State (Physics Department) | The hypersurface-deformation algebroid |
| 2 Apr 2013 | Jason Morton, Penn State | Geometry and tensor networks |
| 9 Apr 2013 | Pierre Clare, Penn State University | Gamma factors and normalising distributions I |
| 16 Apr 2013 | Radu Laza, Stony Brook University | Hermitian Variations of Hodge Structure of Calabi-Yau type |
| 23 Apr 2013 | Bharath Narayanan, Penn State | Dynamical Quantum Algebras, Quantum Function Algebras, and their Representations |