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AMS Sectional Meeting Program by Special Session

Current as of Saturday, April 11, 2009 00:27:58

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

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2009 Spring Southeastern Section Meeting
Raleigh, NC, April 4-5, 2009 (Saturday - Sunday)
Meeting #1048

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

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Special Session on Applications of Algebraic and Geometric Combinatorics

• Saturday April 4, 2009, 8:00 a.m.-10:40 a.m.
  Special Session on Applications of Algebraic and Geometric Combinatorics, I
  Room 232A, Withers Hall
  Organizers:
  Seth M. Sullivant, North Carolina State University smsulli2@ncsu.edu
  Carla D. Savage, North Carolina State University
  

  • 8:00 a.m.
    These talks are presented jointly with the Special Session on Rings, Algebras, and Varieties in Combinatorics.
  • 8:00 a.m.
    Admissible $W$-Graphs and Commuting Cartan Matrices.
    John R. Stembridge*, University of Michigan
    (1048-05-202)
  • 8:30 a.m.
    Graph Multiplihedra.
    Satyan L Devadoss*, Williams College
    Stefan Forcey, Tennessee State University
    (1048-57-34)
  • 9:00 a.m.
    The ${\bf c}{\bf d}$-index of Bruhat and balanced graphs.
    Richard Ehrenborg*, University of Kentucky
    Margaret Readdy, University of Kentucky
    (1048-05-106)
  • 9:30 a.m.
    Broken Diamonds and Partition Congruences.
    Peter Paule*, Research Institute for Symbolic Computation (RISC)
    (1048-05-323)
  • 10:00 a.m.
    $k$-Schur functions, graded $S_n$ modules, and the flag variety.
    Mark D Haiman*, UC Berkeley
    Li-Chung Chen, UC Berkeley
    (1048-05-191)
• Saturday April 4, 2009, 2:30 p.m.-5:20 p.m.
  Special Session on Applications of Algebraic and Geometric Combinatorics, II
  Room 140, Withers Hall
  Organizers:
  Seth M. Sullivant, North Carolina State University smsulli2@ncsu.edu
  Carla D. Savage, North Carolina State University
  

  • 2:30 p.m.
    Asymptotics of Ehrhart series of Lattice Polytopes.
    Matthias Beck*, San Francisco State University
    Alan Stapledon, University of Michigan
    (1048-05-127)
  • 3:00 p.m.
    The Complex of Non-Crossing Diagonals of a Polygon.
    Benjamin J Braun*, University of Kentucky
    Richard Ehrenborg, University of Kentucky
    (1048-05-187)
  • 3:30 p.m.
    Efficient exact integration of polynomials over polytopes.
    Velleda Baldoni, Università degli studi di Roma "Tor Vergata"
    Nicole Berline, Centre de Mathématiques Laurent Schwartz
    Jesús A. De Loera, University of California, Davis
    Matthias Köppe*, University of California, Davis
    Michèle Vergne, Centre de Mathématiques Laurent Schwartz
    (1048-05-261)
  • 4:00 p.m.
    Defining $k$-triangulations for points in general position in the $d$-dimensional space.
    Carlos M Nicolas*, University of North Carolina at Greensboro
    (1048-52-242)
  • 4:30 p.m.
    A new look at the partition identities of Goellnitz.
    Sylvie Corteel, Université Paris XI
    Carla Savage, North Carolina State University
    Andrew V Sills*, Georgia Southern University
    (1048-05-105)
  • 5:00 p.m.
    Combinatorics and Graphical Models: investigating inference functions.
    Kevin Woods*, Oberlin College
    (1048-05-213)
• Sunday April 5, 2009, 8:00 a.m.-10:50 a.m.
  Special Session on Applications of Algebraic and Geometric Combinatorics, III
  Room 140, Withers Hall
  Organizers:
  Seth M. Sullivant, North Carolina State University smsulli2@ncsu.edu
  Carla D. Savage, North Carolina State University
  

  • 8:00 a.m.
    On connectivity of fibers with positive marginals in multiple logistic regression.
    Hisayuki Hara, University of Tokyo
    Akimichi Takemura, University of Tokyo
    Ruriko Yoshida*, University of Kentucky
    (1048-05-84)
  • 8:30 a.m.
    Phylogenetic Tree Spaces and Phylogenetic Reconstruction Algorithms.
    Serkan Hosten*, San Francisco State University
    (1048-52-240)
  • 9:00 a.m.
    Geometry of Cophylogeny.
    Megan Owen*, Statistical and Applied Mathematical Sciences Institute
    (1048-05-330)
  • 9:30 a.m.
    Meanders and RNA Folding.
    Christine E Heitsch*, Georgia Institute of Technology
    (1048-05-309)
  • 10:00 a.m.
    Basis reduction, and the complexity of branch-and-bound.
    Gabor Pataki*, University of North Carolina, Chapel Hill
    Mustafa Tural, University of North Carolina, Chapel Hill
    (1048-05-18)
  • 10:30 a.m.
    On sublattice determinants in reduced bases.
    Gábor Pataki, Department of Statistics and Operations Research, UNC Chapel Hill
    Mustafa Kemal Tural*, Department of Statistics and Operations Research, UNC Chapel Hill
    (1048-49-264)
• Sunday April 5, 2009, 2:30 p.m.-5:20 p.m.
  Special Session on Applications of Algebraic and Geometric Combinatorics, IV
  Room 140, Withers Hall
  Organizers:
  Seth M. Sullivant, North Carolina State University smsulli2@ncsu.edu
  Carla D. Savage, North Carolina State University
  

  • 2:30 p.m.
    See the detail of the talks presented jointly under the listing for the Special Session on Rings, Algebras, and Varieties in Combinatorics, IV.

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