# Algebra Seminar 2011

This seminar is held on Tuesdays at 4pm in 210 Deady.

### Fall Quarter, 2011

- October 4 –
**Neil Epstein**– University of Osnabrueck

**Continuous closure, axes closure, and natural closure** - October 11 –
**Alexander Polishchuk**– University of Oregon

**Hirzebruch-Riemann-Roch and Lefschetz formulas for dg-categories** - October 18 –
**Victor Ostrik**– University of Oregon

**Classification of finite dimensional irreducible modules over finite W-algebras** - October 25 –
**Junwu Tu**– University of Oregon

**Tensor products of cyclic A_infty algebras and their Kontsevich classes** - November 1 –
**Owen Gwilliam**– Northwestern University

**Factorization algebras and the beta-gamma system** - November 8 –
**Ivan Losev**– Northeastern University

**Goldie ranks via finite W-algebras** - November 11, 3pm (unusual time!) –
**Ludmil Katzarkov**– Universities of Vienna and Miami

**Stability Hodge structures and applications** - November 15 –
**Valery Lunts**– Indiana University Bloomington

**TBA** - November 18, 3pm (unusual time!) –
**Jonah Blasiak**– University of Michigan

**A crystal basis for two-row Kronecker coefficients** - November 22 –
**Graduate class offering** - November 29 –
**Christian Korff**– University of Glasgow

**TBA**

### Winter Quarter, 2012

- January 17 –
**Alexander Efimov**– Steklov Math Institute

**TBA**

### Spring Quarter, 2012

- April 10 –
**Nicholas Proudfoot**– University of Oregon

**Quantizations of conical symplectic resolutions** - April 24 –
**Junwu Tu**– University of Oregon

**On the reconstruction problem in mirror symmetry** - April 30 –
**Edward Richmond**– University of British Columbia

**Coxeter groups and palindromic Poincare polynomials** - May 1 –
**Anton Khoroshkin**– ETH Zurich

**Hypercommutative operad as a homotopy quotient of BV** - June 5 –
**Ivan Losev**– Northeastern University

**Highest weight sl_2-categorifications**