AMS Sectional Meeting Program by Special Session

Current as of Saturday, March 10, 2007 00:26:22

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

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2007 Spring Southeastern Section Meeting
Davidson, NC, March 3-4, 2007 (Saturday - Sunday)
Meeting #1024

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

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Special Session on Algebraic and Extremal Combinatorics

• Saturday March 3, 2007, 8:30 a.m.-10:50 a.m.
  Special Session on Algebraic and Extremal Combinatorics, I
  Room 3068, Chambers Building
  Organizers:
  G\'abor Hetyei, University of North Carolina-Charlotte
  L\'aszl\'o A. Sz\'ekely, University of South Carolina szekely@math.sc.edu
  

  • 8:30 a.m.
    The maj-exc $q$-Eulerian Polynomials.
    John Shareshian, Washington University
    Michelle L. Wachs*, University of Miami
    (1024-05-247)
  • 9:00 a.m.
    $q$-Eulerian polynomials and the $q,t$-Catalan sequence.
    Jim Haglund*, University of Pennsylvania
    Mahir Can, University of Western Ontario
    (1024-05-215)
  • 9:30 a.m.
    Counting weighted simplicial spanning trees of shifted complexes.
    Art M. Duval*, University of Texas at El Paso
    Caroline J. Klivans, University of Chicago
    Jeremy L. Martin, University of Kansas
    (1024-05-191)
  • 10:00 a.m.
    Bijective Matrix Inversion.
    Nicholas A. Loehr*, College of William and Mary
    Anthony Mendes, California Polytechnic State University
    (1024-05-134)
  • 10:30 a.m.
    Counting tromino tilings and parity.
    Michael Reid*, University of Central Florida
    (1024-05-56)
• Saturday March 3, 2007, 3:00 p.m.-5:50 p.m.
  Special Session on Algebraic and Extremal Combinatorics, II
  Room 3068, Chambers Building
  Organizers:
  G\'abor Hetyei, University of North Carolina-Charlotte
  L\'aszl\'o A. Sz\'ekely, University of South Carolina szekely@math.sc.edu
  

  • 3:00 p.m.
    Color critical hypergraphs and forbidden configurations.
    R Anstee, The University of British Columbia
    B Fleming, The University of British Columbia
    Z Furedi*, University of Illinois at Urbana-Champaign
    A Sali, Renyi Institute of Mathematics
    (1024-05-208)
  • 3:30 p.m.
    Random Mixed Hypergraphs and Upper Chromatic Number.
    Michael J Pelsmajer*, Illinois Institute of Technology
    Jozef Skokan, London School of Economics
    (1024-05-227)
  • 4:00 p.m.
    Almost All Permutations Have a Unique Longest Cycle.
    Miklos Bona*, University of Florida
    Arnold Knopfmacher, University of Witwatersrand, Johannesburg, South Africa
    (1024-05-47)
  • 4:30 p.m.
    The Wiener index of trees with given degree sequence.
    Hua Wang*, University of Florida
    (1024-05-38)
  • 5:00 p.m.
    Maximum directed cuts in digraphs with degree restriction.
    Jen\H{o} Lehel*, The University of Memphis
    Fr\'ed\'eric Maffray, CNRS Laboratoire Leibniz-IMAG, France
    Myriam Preissmann, CNRS Laboratoire Leibniz-IMAG, France
    (1024-05-100)
  • 5:30 p.m.
    Triangle-free subcubic graphs with minimum bipartite density.
    Baogang Xu, Nanjing Normal University
    Xingxing Yu*, Georgia Institute of Technology
    (1024-05-174)
• Sunday March 4, 2007, 8:00 a.m.-10:50 a.m.
  Special Session on Algebraic and Extremal Combinatorics, III
  Room 3068, Chambers Building
  Organizers:
  G\'abor Hetyei, University of North Carolina-Charlotte
  L\'aszl\'o A. Sz\'ekely, University of South Carolina szekely@math.sc.edu
  

  • 8:00 a.m.
    Irreducible circuits and Coxeter arrangements.
    John R Stembridge*, University of Michigan
    (1024-05-50)
  • 8:30 a.m.
    Toric arrangements.
    Richard Ehrenborg*, University of Kentucky
    Margaret Readdy, University of Kentucky
    Michael Slone, University of Kentucky
    (1024-05-212)
  • 9:00 a.m.
    Extremal Properties for Lie Theoretic Posets?
    Robert A. Proctor*, University of North Carolina-Chapel Hill
    (1024-05-229)
  • 9:30 a.m.
    Generalizations of Simplices and Cyclic Polytopes.
    Margaret M Bayer*, University of Kansas
    (1024-52-114)
  • 10:00 a.m.
    Extremal posets arising from semisimple Lie algebra representations.
    Robert G. Donnelly*, Murray State University
    (1024-05-86)
  • 10:30 a.m.
    On the Isomorphisms of Monomial Graphs.
    Vasyl Dmytrenko, Temple University
    Felix Lazebnik*, University of Delaware
    Raymond Viglione, Kean University
    (1024-05-178)
• Sunday March 4, 2007, 3:00 p.m.-4:50 p.m.
  Special Session on Algebraic and Extremal Combinatorics, IV
  Room 3068, Chambers Building
  Organizers:
  G\'abor Hetyei, University of North Carolina-Charlotte
  L\'aszl\'o A. Sz\'ekely, University of South Carolina szekely@math.sc.edu
  

  • 3:00 p.m.
    No four subsets forming an $N$.
    Jerrold R. Griggs*, University of South Carolina
    Gyula O.H. Katona, Renyi Institute, Hungarian Academy of Sciences
    (1024-05-110)
  • 3:30 p.m.
    Color critical hypergraphs and forbidden configurations.
    Richard Anstee, University of British Columbia
    Balin Fleming, University of British Columbia
    Zolt\'an F\"uredi, University of Illinois at Urbana-Champaign
    Attila Sali*, Univ. of South Carolina and Alfr\'ed R\'enyi Institute of Math. Budapest
    (1024-05-173)
  • 4:00 p.m.
    Where power laws come from: A model-free etiology.
    Joshua N Cooper*, University of South Carolina
    Lincoln Lu, University of South Carolina
    (1024-05-36)
  • 4:30 p.m.
    Discussion.

Inquiries:  meet@ams.org

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