AMS :: 2012 Spring Southeastern Section Meeting, AMS Special Session

AMS Sectional Meeting AMS Special Session

Current as of Sunday, March 18, 2012 00:21:33

Associate secretaries:

Matthew Miller, AMS miller@math.sc.edu

Saturday March 10, 2012, 8:00 a.m.-10:50 a.m.
Special Session on Combinatorics: Algebraic and Geometric, I
Room 118, Business Administration Building (BSN)
Organizers:
Drew Armstrong, University of Miami
Benjamin Braun, University of Kentucky benjamin.braun@uky.edu
- 8:00 a.m.
  A bijective proof of a factorization formula for specialized Macdonald polynomials.
  Nicholas A. Loehr*, Virginia Tech
  Elizabeth Niese, Marshall University
  (1079-05-172)
- 8:30 a.m.
  Flows on Simplicial Complexes.
  Matthias Beck, San Francisco State University
  Yvonne Kemper*, University of California, Davis
  (1079-05-169)
- 9:00 a.m.
  Quotients of subgroup lattices of finite abelian $p$-groups.
  Marina Dombrovskaya*, Washington University in St. Louis
  (1079-05-114)
- 9:30 a.m.
  Log-concavity of characteristic polynomials and tropical intersection theory.
  Eric Katz*, University of Waterloo
  (1079-14-265)
- 10:00 a.m.
  A combinatorial generalization of the degree of lattice polytopes.
  Benjamin Nill*, Case Western Reserve University
  Arnau Padrol, Universitat Politècnica de Catalunya
  (1079-52-264)
- 10:30 a.m.
  Tropical determinant on the Birkhoff polytope.
  Thomas Dinitz, Ohio State University
  Matthew Hartman, University of Colorado
  Jenya Soprunova*, Kent State University
  (1079-05-351)

Saturday March 10, 2012, 2:30 p.m.-5:20 p.m.
Special Session on Combinatorics: Algebraic and Geometric, II
Room 118, Business Administration Building (BSN)
Organizers:
Drew Armstrong, University of Miami
Benjamin Braun, University of Kentucky benjamin.braun@uky.edu
- 2:30 p.m.
  Formulas for the Hilbert Series of Diagonal Harmonics.
  J. Haglund*, University of Pennsylvania
  (1079-05-246)
- 3:00 p.m.
  Towards a uniform description of a bijection between nonnesting and noncrossing partitions.
  Nathan Ferd Williams*, University of Minnesota
  (1079-05-226)
- 3:30 p.m.
  Configuration spaces of hard spheres.
  Matthew Kahle*, The Ohio State University
  (1079-05-270)
- 4:00 p.m.
  The coloring complex of a hypergraph.
  Sarah Crown Rundell*, Denison University
  (1079-05-43)
- 4:30 p.m.
  0-Hecke algebra actions on polynomials.
  Jia Huang*, University of Minnesota
  (1079-05-175)
- 5:00 p.m.
  Linear Extension Diameter: how much could we possibly disagree?
  Katie V. Johnson*, University of Nebraska-Lincoln
  (1079-05-343)

Sunday March 11, 2012, 8:00 a.m.-10:50 a.m.
Special Session on Combinatorics: Algebraic and Geometric, III
Room 118, Business Administration Building (BSN)
Organizers:
Drew Armstrong, University of Miami
Benjamin Braun, University of Kentucky benjamin.braun@uky.edu
- 8:00 a.m.
  Lattice Path Matroid Polytopes.
  Hoda Bidkhori*, Massachusetts Institute of Technology
  (1079-05-406)
- 8:30 a.m.
  Symmetric Alcoved Polytopes.
  Annette Werner, Goethe-Universität Frankfurt
  Josephine Yu*, Georgia Tech
  (1079-05-195)
- 9:00 a.m.
  Poset resolutions and rigid monomial ideals.
  Timothy B.P. Clark, Loyola University Maryland
  Sonja Mapes*, University of Notre Dame
  (1079-13-268)
- 9:30 a.m.
  Relaxed r-complete partitions: an error-correcting Bachet's problem.
  Jorge Bruno, National University of Ireland, Galway
  Edwin O'Shea*, James Madison University
  (1079-05-410)
- 10:00 a.m.
  Orbits of projective point configurations.
  Alex Fink*, North Carolina State University
  Andrew Berget, University of California, Davis
  (1079-05-165)
- 10:30 a.m.
  How the absence of a permutation pattern influences the number of occurrences of another.
  Miklos Bona*, University of Florida
  (1079-05-130)