AMS Sectional Meeting Program by Special Session
Current as of Saturday, April 11, 2009 00:27:58
Program 
Deadlines 
Registration/Housing/Etc. 
Special Event or Lecture 
Inquiries: meet@ams.org
2009 Spring Southeastern Section Meeting
Raleigh, NC, April 45, 2009 (Saturday  Sunday)
Meeting #1048
Associate secretaries:
Matthew Miller, AMS
miller@math.sc.edu
Special Session on Enumerative Geometry and Related Topics

Saturday April 4, 2009, 8:00 a.m.9:50 a.m.
Special Session on Enumerative Geometry and Related Topics, I
Room 115, Withers Hall
Organizers:
Richard L. Rimanyi, University of North Carolina, Chapel Hill
Leonardo C. Mihalcea, Duke University lmihalce@math.duke.edu

8:00 a.m.
The positroid stratification of the Grassmannian.
David E Speyer*, MIT/Clay Mathematics Institute
Allen Knutson, Cornell
Thomas Lam, Harvard
(104814262)

8:30 a.m.
The cohomology class of positroid varieties, and quantum cohomology.
Allen Knutson, Cornell University
Thomas Lam*, Harvard University
David Speyer, MIT/Clay
(104814196)

9:00 a.m.
Equivariant (KTheory) jeu de taquin for Grassmannians.
Alexander Yong*, University of Illinois at UrbanaChampaign
Hugh Thomas, University of New Brunswick
(10480581)

9:30 a.m.
Intersecting some special subvarieties of the flag variety.
Julianna Tymoczko*, University of Iowa
(104814356)

Saturday April 4, 2009, 2:30 p.m.4:50 p.m.
Special Session on Enumerative Geometry and Related Topics, II
Room 115, Withers Hall
Organizers:
Richard L. Rimanyi, University of North Carolina, Chapel Hill
Leonardo C. Mihalcea, Duke University lmihalce@math.duke.edu

Sunday April 5, 2009, 9:00 a.m.10:50 a.m.
Special Session on Enumerative Geometry and Related Topics, III
Room 115, Withers Hall
Organizers:
Richard L. Rimanyi, University of North Carolina, Chapel Hill
Leonardo C. Mihalcea, Duke University lmihalce@math.duke.edu

Sunday April 5, 2009, 2:30 p.m.3:50 p.m.
Special Session on Enumerative Geometry and Related Topics, IV
Room 115, Withers Hall
Organizers:
Richard L. Rimanyi, University of North Carolina, Chapel Hill
Leonardo C. Mihalcea, Duke University lmihalce@math.duke.edu
Inquiries: meet@ams.org