AMS Sectional Meeting Program by AMS Special Session

Current as of Saturday, April 3, 2010 00:25:08

Program | Deadlines | Registration/Housing/Etc. | Special Event or Lecture | Inquiries: meet@ams.org

Associate secretaries:
Matthew Miller, AMS miller@math.sc.edu

Saturday March 27, 2010, 8:30 a.m.-10:50 a.m.
Special Session on Advances in Algebraic and Geometric Combinatorics, I
Room 209, White Hall
Organizers:
Richard Ehrenborg, University of Kentucky
Margaret A. Readdy, University of Kentucky readdy@ms.uky.edu
- 8:30 a.m.
  The Hopf algebra and lattice (and polytope?) of rectangulations.
  Shirley Law, North Carolina State University
  Nathan Reading*, North Carolina State University
  (1057-05-417)
- 9:00 a.m.
  Quasisymmetric and noncommutative Schur functions.
  Kurt W. Luoto*, University of British Columbia, Vancouver, BC
  (1057-05-95)
- 9:30 a.m.
  Erdős-Ko-Rado theorems for simplicial complexes.
  Russ Woodroofe*, Washington University in St. Louis
  (1057-05-337)
- 10:00 a.m.
  Descent set distribution of labelings on Bruhat paths.
  Saúl A. Blanco*, Cornell University
  (1057-05-356)
- 10:30 a.m.
  A Geometric Interpretation of the Characteristic Polynomial of a Hyperplane Arrangement.
  Mathias Drton, University of Chicago
  Caroline J Klivans*, University of Chicago
  Ed Swartz, Cornell University
  (1057-05-155)

Saturday March 27, 2010, 2:30 p.m.-4:50 p.m.
Special Session on Advances in Algebraic and Geometric Combinatorics, II
Room 209, White Hall
Organizers:
Richard Ehrenborg, University of Kentucky
Margaret A. Readdy, University of Kentucky readdy@ms.uky.edu
- 2:30 p.m.
  Tridiagonal operators and Viennot's combinatorial theory of orthogonal polynomials.
  Gábor Hetyei*, University of North Carolina at Charlotte
  (1057-05-177)
- 3:00 p.m.
  Weighted branching formulas for the hook lengths.
  Ionut Ciocan-Fontanine, University of Minnesota
  Matjaz Konvalinka*, Vanderbilt University
  Igor Pak, UCLA
  (1057-05-72)
- 3:30 p.m.
  The Frobenius Poset.
  Eric L Clark*, University of Kentucky
  Richard Ehrenborg, University of Kentucky
  (1057-05-203)
- 4:00 p.m.
  Face enumeration: from spheres to flag spheres.
  Eran Nevo*, Cornell University
  (1057-05-18)
- 4:30 p.m.
  Some Gröbner degenerations of Kazhdan-Lusztig ideals and multiplicities of Schubert varieties.
  Alexander Yong*, University of Illinois at Urbana Champaign
  Li Li, University of Illinois at Urbana-Champaign
  (1057-05-88)

Sunday March 28, 2010, 8:00 a.m.-10:50 a.m.
Special Session on Advances in Algebraic and Geometric Combinatorics, III
Room 209, White Hall
Organizers:
Richard Ehrenborg, University of Kentucky
Margaret A. Readdy, University of Kentucky readdy@ms.uky.edu
- 8:00 a.m.
  f-vectors, descent sets and the weak order.
  Ed Swartz*, Cornell University
  (1057-05-253)
- 8:30 a.m.
  QSym over Sym has a stable basis.
  Aaron Lauve*, Texas A&M University
  Sarah K Mason, UCSD & Wake Forest
  (1057-05-37)
- 9:00 a.m.
  Total positivity in loop groups: Chevalley generators.
  Thomas Lam, University of Michigan
  Pavlo Pylyavskyy*, University of Michigan
  (1057-05-221)
- 9:30 a.m.
  Mixed Statistics on $01$-Fillings of Moon Polyominoes.
  Catherine Yan*, Texas A&M University
  William Chen, Nankai University
  Andrew Wang, Nankai University
  Alina Zhao, Nankai University
  (1057-05-138)
- 10:00 a.m.
  Flag f-vectors of colored complexes.
  Andrew D Frohmader*, Cornell University
  (1057-05-222)
- 10:30 a.m.
  Signed graphs, lattice points, and social psychology.
  Thomas Zaslavsky*, Binghamton University (SUNY)
  (1057-05-75)

Inquiries: meet@ams.org