AMS :: Fall Southeastern Section Meeting, AMS Special Session

AMS Sectional Meeting AMS Special Session

Current as of Saturday, October 20, 2012 17:36:31

Associate secretaries:

Robert J Daverman, AMS daverman@math.utk.edu

Saturday October 13, 2012, 8:00 a.m.-10:50 a.m.
Special Session on Algebraic and Topological Combinatorics, I
Room 243, Boggs Hall
Organizers:
Alexander Engstrom, Aalto University
Matthew Stamps, Aalto University Matthew.Stamps@aalto.fi
- 8:00 a.m.
  A nerve lemma for gluing incoherent discrete Morse functions.
  Alexander Engström*, Aalto University
  (1083-05-165)
- 8:30 a.m.
  Matroids and Quotients of Spheres, II.
  Marisa Hughes, Hamilton College
  Ed Swartz*, Cornell University
  (1083-05-200)
- 9:00 a.m.
  Toric cubes.
  Alex Engstrom, Aalto University
  Patricia Hersh*, North Carolina State University
  Bernd Sturmfels, University of California, Berkeley
  (1083-05-113)
- 9:30 a.m.
  Noncontractibility of order complexes of coset posets.
  John Shareshian*, Washington University
  Russ Woodroofe, Mississippi State University
  (1083-05-206)
- 10:00 a.m.
  Matroids over rings.
  Alex Fink*, MSRI
  Luca Moci, Paris 7
  (1083-05-100)
- 10:30 a.m.
  $h$-Vectors of matroids and logarithmic concavity.
  June Huh*, University of Michigan at Ann Arbor
  (1083-52-128)

Saturday October 13, 2012, 2:30 p.m.-4:50 p.m.
Special Session on Algebraic and Topological Combinatorics, II
Room 243, Boggs Hall
Organizers:
Alexander Engstrom, Aalto University
Matthew Stamps, Aalto University Matthew.Stamps@aalto.fi
- 2:30 p.m.
  Betti diagrams from graphs.
  Alexander Engström, Aalto University
  Matthew T. Stamps*, Aalto University
  (1083-05-166)
- 3:00 p.m.
  Betti numbers of some edge ideals.
  Uwe Nagel*, University of Kentucky
  (1083-05-170)
- 3:30 p.m.
  Cellular resolutions of powers of edge ideals.
  Patrik Norén*, Aalto University
  Alexander Engström, Aalto University
  (1083-05-40)
- 4:00 p.m.
  Laplacian ideals, arrangements, and resolutions.
  Anton Dochtermann*, University of Miami
  (1083-05-227)
- 4:30 p.m.
  Poset-Borel Ideals.
  Christopher A. Francisco, Oklahoma State University
  Jeffrey Mermin, Oklahoma State University
  Jay Schweig*, Oklahoma State University
  (1083-13-145)

Sunday October 14, 2012, 8:00 a.m.-10:50 a.m.
Special Session on Algebraic and Topological Combinatorics, III
Room 243, Boggs Hall
Organizers:
Alexander Engstrom, Aalto University
Matthew Stamps, Aalto University Matthew.Stamps@aalto.fi
- 8:00 a.m.
  Permutation statistics of products of random transpositions.
  Axel Hultman*, Linkoping University
  (1083-05-211)
- 8:30 a.m.
  Euler-Mahonian Statistics via Polyhedral Geometry.
  Benjamin J Braun*, University of Kentucky
  Matthias Beck, San Francisco State University
  (1083-05-95)
- 9:00 a.m.
  On the (co)homology of the poset of weighted partitions.
  Rafael S. González D'León*, University of Miami
  Michelle L. Wachs, University of Miami
  (1083-05-195)
- 9:30 a.m.
  Using EL-shellability to characterize finite semimodular and geometric lattices.
  Ruth Davidson*, North Carolina State University
  Patricia Hersh, North Carolina State University
  (1083-05-117)
- 10:00 a.m.
  Voltage Graphs and Derived Cellular Homology (preliminary report).
  Steven Andrew Schluchter*, The George Washington University
  (1083-05-25)
- 10:30 a.m.
  Weak selections and Tournaments.
  Iván Martínez-Ruiz*, Benemérita Universidad Autónoma de Puebla
  (1083-54-90)