
AMS Sectional Meeting AMS Special Session
Current as of Sunday, October 27, 2013 00:27:01
Special Event or Lecture · Inquiries: meet@ams.org
Fall Central Sectional Meeting
Washington University, St. Louis, MO
October 18-20, 2013 (Friday - Sunday)
Meeting #1094
Associate secretaries:
Georgia M. Benkart, AMS benkart@math.wisc.edu
Special Session on Topological Combinatorics
-
Saturday October 19, 2013, 9:00 a.m.-10:50 a.m.
Special Session on Topological Combinatorics, I
Room 112, Eads Hall
Organizers:
John Shareshian, Washington University in St. Louis shareshi@math.wustl.edu
Russ Woodroofe, Mississippi State University
-
9:00 a.m.
A geometric interpretation of an Eulerian number identity.
John Shareshian, Washington University
Michelle L Wachs*, University of Miami
(1094-05-391) -
9:30 a.m.
On the free Lie algebra with $k$ compatible brackets and poset topology.
Rafael S. González D'León*, University of Miami
(1094-05-385) -
10:00 a.m.
A poset, a graph, and some derangements.
Bridget Tenner*, DePaul University
(1094-05-91) -
10:30 a.m.
A classification of the face numbers of Buchsbaum simplicial posets.
Jonathan Browder, Aalto University
Steven Klee*, Seattle University
(1094-05-221)
-
9:00 a.m.
-
Saturday October 19, 2013, 2:30 p.m.-4:50 p.m.
Special Session on Topological Combinatorics, II
Room 112, Eads Hall
Organizers:
John Shareshian, Washington University in St. Louis shareshi@math.wustl.edu
Russ Woodroofe, Mississippi State University
-
2:30 p.m.
Fibers in total positivity.
James Davis, Indiana University-Bloomington
Patricia Hersh*, North Carolina State University
Ezra Miller, Duke University
(1094-05-210) -
3:00 p.m.
Hyperoctahedral Eulerian Idempotents, Hodge Decompositions, and Signed Graph Coloring Complexes.
Benjamin Braun*, University of Kentucky
Sarah Crown Rundell, Denison University
(1094-05-107) -
3:30 p.m.
Peterson Varieties: A Uniform Giambelli's Formula.
Elizabeth Drellich*, University of Massachuestts, Amherst
(1094-05-126) -
4:00 p.m.
Divided difference operators for regular semisimple Hessenberg varieties.
Nicholas Teff*, Grinnell College
(1094-05-275) -
4:30 p.m.
Manifold arrangements.
Richard Ehrenborg*, University of Kentucky
Margaret A. Readdy, University of Kentucky
(1094-05-276)
-
2:30 p.m.
-
Sunday October 20, 2013, 9:00 a.m.-11:50 a.m.
Special Session on Topological Combinatorics, III
Room 112, Eads Hall
Organizers:
John Shareshian, Washington University in St. Louis shareshi@math.wustl.edu
Russ Woodroofe, Mississippi State University
-
9:00 a.m.
A Bredon cohomology approach to the blockwise Alperin Weight Conjecture.
Stephen D Smith*, University of Illinois at Chicago
(1094-20-59) -
9:30 a.m.
Combinatorics of the shard intersection order of a Coxeter group.
Kyle Petersen*, DePaul University
(1094-05-31) -
10:00 a.m.
Weighted spanning enumerators of color-shifted simplicial complexes.
Ghodratollah Aalipour, Sharif University of Technology
Art Duval*, University of Texas at El Paso
(1094-05-289) -
10:30 a.m.
The cocritical group of a cell complex.
Art M Duval, University of Texas, El Paso
Caroline J Klivans, Brown University
Jeremy L Martin*, University of Kansas
(1094-05-368) -
11:00 a.m.
Polynomials for $GL_p\times GL_q$ orbit closures in the flag variety.
Benjamin J. Wyser, University of Illinois at Urbana-Champaign
Alexander Yong*, University of Illinois at Urbana-Champaign
(1094-05-169) -
11:30 a.m.
Discussion
-
9:00 a.m.
Inquiries: meet@ams.org