# Algebra Seminar 2008

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

### Fall Quarter, 2008

- October 7 –
**Edward Richmond**– University of Oregon

**A multiplicative formula for structure coefficients in the cohomology of flag varieties** - October 14 –
**Nicholas Proudfoot**– University of Oregon

**Deformations of Koszul algebras and a cool duality** - October 21 –
**Alexander Polishchuk**– University of Oregon

**Algebraic cycles on symmetric powers of curves** - October 28 –
**Alexander Samokhin**– University of Oregon

**Tilting bundles via the Frobenius morphism** - November 4 –
**Brad Shelton**– University of Oregon

**Koszul Algebras and Algebraic Topology** - November 11 –
**Victor Ostrik**– University of Oregon

**Weakly group theoretical fusion categories** - November 18 –
**Ben Webster**– MIT

**On an iceberg which Lie algebras are a tip of** - November 25 –
**Jonathan Brundan**– University of Oregon

**Graded representations of symmetric groups and related algebras** - December 2 –
**Graduate class offering**

### Winter Quarter, 2009

- February 10 –
**Elizabeth Wulcan**– University of Michigan

**Sparse effective Nullstellensatze via residue currents** - February 17 –
**Veronica Crispin**– University of Oregon (Stockholm University)**Ratliff-Rush Monomial Ideals** - March 3 –
**Jacob Jonsson**– Royal Institute of Technology, Stockholm

**Algebraic discrete Morse theory**

### Spring Quarter, 2009

- April 7 –
**Dimitri Zvonkine**– Institut mathÃ©matique de Jussieu, UniversitÃ© Paris VI

**Completed cycles and singularities of stable maps** - April 14 –
**Gene Abrams**– University of Colorado at Colorado Springs

**Towards a Kirchberg Phillips theorem for Leavitt path algebras** - May 12 –
**Hakan Gunturkun**– University of Oregon

**Tropical nets and hyperplane arrangements** - June 2 –
**David Treumann**– University of Minnesota

**The coherent-constructible correspondence for toric varieties**