N ORTHEASTERN U NIVERSITY
M ATHEMATICS D EPARTMENT
 
Geometry-Algebra-Singularities-Combinatorics 
Seminar

Fall 2007

 
Date Speaker Title
Wednesday September 19
12-1 PM, 210 Shillman
Note special day, time, and place 		J.M. Landsberg
Texas A&M University 		Rigidity and flexibility of homogeneous varieties
Monday September 24
1:30 PM
 J. Weyman
Northeastern 		The existence of pure free resolutions
Monday October 1
1:30 PM
 B. Keller
University of Paris VII 		A characterization of cluster categories
Thursday October 11
3-4 PM, 210 Shillman
Note special day, time, and place 		Jonathan Weitsman
UC Santa Cruz,
visiting Brown Univ. 		Some comments on hyperkahler quotients
Monday October 15
1:30 PM
 V. Lakshmibai
Northeastern University 		Wahl's conjecture in positive characteristics
Monday October 22
1:30 PM
 R. Thomas
University of Washington 		Graph homomorphisms
Monday October 29
1:30 PM
 P. Boalch
École normale supérieure DMA
visiting at the IAS 		Quivers and simple moduli spaces of irregular connections
Monday, November 5
1:30 PM
 J. Brown
Northeastern University 		Singular locii of Bruhat-Hibi toric varieties
Wednesday November 14
12 noon, 210 Shillman
Note special day, time, and place 		Brendon Rhoades
Univ. of Minnesota 		Cyclic sieving, promotion, and representation theory
Monday November 19
1:30 PM
 R. Schiffler
U. Mass. Amherst 		Cluster-tilted algebras
Monday November 26
1:30 PM
 T. Braden
U. Mass. Amherst 		Category O for hyperplane arrangements
Monday December 3
1:30 PM
 L. Maxim
Lehman College, CUNY 		Atiyah-Meyer formulae for Hodge-theoretic invariants of algebraic varieties
Monday December 10
1:30 PM
 G. Todorov
Northeastern University 		Cluster Categories

The Seminar for Fall 2007 will likely vary on occasion from its usual time/place Monday 1:30-2:30 at 511 Lake, to Wednesday 12-1 at 210 Shillman. (Shillman Hall is on Forsythe Street, next to the Math building).
For the announcement of a talk, click on the corresponding title.

Here is a tentative schedule for Spring 2008

Seminar Organizers

Tony Iarrobino iarrobin@neu.edu
Valerio Toledano Laredo toledano@math.jussieu.fr
Marc Levine marc@neu.edu
Egon Schulte schulte@neu.edu
Alex Suciu a.suciu@neu.edu

GASC Seminar Archive

Spring 98 Fall 98 Winter 99 Spring 99 Fall 99 Winter 00
Spring 00 Fall 00 Winter 01 Spring 01 Fall 01 Winter 02
Spring 02 Fall 02 Winter 03 Spring 03 Fall 03 Spring 04
Fall 04 Spring 05 Fall 05 Spring 06 Fall 06 Spring 07

 
 
Northeastern University Web page:  Anthony Iarrobino (after A. Suciu) .   Comments to:  a.iarrobino@neu.edu
Mathematics Department Started : April 22, 1998.   Last modified : November 29, 2007
Seminars    Directions URL:http://www.math.neu.edu/GASC/mathindex.html http://www.math.neu.edu/GASC/mathindex.html