AMS Sectional Meeting Program by Special Session
Current as of Saturday, April 23, 2005 00:22:16
2005 Spring Western Section Meeting
Santa Barbara, CA, April 1617, 2005
Meeting #1007
Associate secretaries: Michel L Lapidus, AMS lapidus@math.ucr.edu, lapidus@mathserv.ucr.edu
Special Session on Algebraic Geometry and Combinatorics

Saturday April 16, 2005, 8:00 a.m.10:50 a.m.
Special Session on Algebraic Geometry and Combinatorics, I
Room 2120, Girvetz Hall
Organizers:
Alexander Yong, University of California Berkeley ayong@math.berkeley.edu
Allen Knutson, University of California Berkeley allenk@math.berkeley.edu

8:00 a.m.
Polyhedral geometry in the McKay correspondence.
Diane Maclagan*, Rutgers University
(100714197) 
8:30 a.m.
Stanley's convolution and Koszul duality for dual affine toric varieties.
Tom Braden*, University of Massachusetts, Amherst
Valery Lunts, Indiana University
(100714149) 
9:00 a.m.
Ehrhart polynomials and stringy Betti numbers.
Mircea Mustata, University of Michigan, Ann Arbor
Sam Payne*, University of Michigan, Ann Arbor
(100714228) 
9:30 a.m.
KazhdanLusztig polynomials for hypertoric varieties.
Ben T Webster*, University of California, Berkeley
(100714199) 
10:00 a.m.
Syzygies, multigraded regularity and toric varieties.
Milena Hering*, University of Michigan
Hal Schenck, Texas A&M University
Greg Smith, Queens University, Ontario
(100714163) 
10:30 a.m.
Cohomology of rational forms on toric varieties.
Anvar Mavlyutov*, Oklahoma State University
(100714203)

8:00 a.m.

Saturday April 16, 2005, 3:00 p.m.5:50 p.m.
Special Session on Algebraic Geometry and Combinatorics, II
Room 2120, Girvetz Hall
Organizers:
Alexander Yong, University of California Berkeley ayong@math.berkeley.edu
Allen Knutson, University of California Berkeley allenk@math.berkeley.edu

3:00 p.m.
Almostcommuting variety, Dmodules, and Cherednik Algebras.
Wee Liang Gan, MIT
Victor Ginzburg*, University of Chicago
(100714114) 
3:30 p.m.
Tropical Compactifications.
Jenia Tevelev*, University of Texas at Austin
(100714107) 
4:00 p.m.
MirkovicVilonen cycles and polytopes.
Joel Kamnitzer*, University of California, Berkeley
(10071489) 
4:30 p.m.
Generalized double affine Hecke algebras of rank 1 and quantized Del Pezzo surfaces.
Pavel Etingof, Department of Mathematics, Massachusetts Institute of Technology
Alexei Oblomkov*, Department of Mathematics, Massachusetts Institute of Technology
Eric Rains, Department of Mathematics, University of California, Davis
(100716206) 
5:00 p.m.
Horn systems and binomial ideals.
Laura Felicia Matusevich*, University of Pennsylvania
Alicia Dickenstein, Universidad de Buenos Aires
(100714181) 
5:30 p.m.
On Demazure modules of affine SL(n).
Peter Magyar*, Michigan State University
(100705244)

3:00 p.m.

Sunday April 17, 2005, 8:00 a.m.10:50 a.m.
Special Session on Algebraic Geometry and Combinatorics, III
Room 2120, Girvetz Hall
Organizers:
Alexander Yong, University of California Berkeley ayong@math.berkeley.edu
Allen Knutson, University of California Berkeley allenk@math.berkeley.edu

8:00 a.m.
All the GIT quotients at once.
Nicholas J Proudfoot*, University of Texas at Austin
(100714122) 
8:30 a.m.
Quivers and Combinatorics.
Harm Derksen*, University of Michigan
Jerzy Weyman, Northeastern University
(100716161) 
9:00 a.m.
Quivers, long exact sequences and Horn type inequalities.
Calin Ioan Chindris*, University of Michigan, Department of Mathematics
(100716169) 
9:30 a.m.
Gorenstein Schubert varieties.
Alexander K. Woo*, UCBerkeley
Alexander Yong, UCBerkeley
(100714111) 
10:00 a.m.
Singularities of Schubert Varieties, Tangent Cones and Bruhat Graphs.
Jim Carrell*, University of British Columbia
(100714153) 
10:30 a.m.
Dual Schubert cells in full flag varieties and Poisson geometry.
K. A. Brown, Univ. Glasgow
K. R. Goodearl, Univ. California, Santa Barbara
Milen Yakimov*, Univ. California, Santa Barbara
(100722230)

8:00 a.m.

Sunday April 17, 2005, 3:00 p.m.5:50 p.m.
Special Session on Algebraic Geometry and Combinatorics, IV
Room 2120, Girvetz Hall
Organizers:
Alexander Yong, University of California Berkeley ayong@math.berkeley.edu
Allen Knutson, University of California Berkeley allenk@math.berkeley.edu

3:00 p.m.
Gibney 
3:30 p.m.
Equivariant tableaux and a generalization of the RobinsonSchenstedKnuth correspondence.
Victor Kreiman*, Virginia Polytechnic Institute and State University
(100705209) 
4:00 p.m.
Factorial Schur functions represent the equivariant quantum Schubert classes.
Leonardo Constantin Mihalcea*, University of Michigan
(100705188) 
4:30 p.m.
Equivariant Schubert Classes.
V Lakshmibai*, Northeastern University
K N Raghavan, Institute of Mathematical Sciences, Chennai, India
P Sankaran, Institute of Mathematical Sciences, Chennai, India
(10071464) 
5:00 p.m.
Geometry of the Horn recursion.
Kevin Purbhoo*, University of British Columbia
Frank Sottile, Texas A&M University
(100714190) 
5:30 p.m.
How can flags meet?
Ravi Vakil*, Stanford University
Sara Billey, University of Washington
(100714143)

3:00 p.m.