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AMS Sectional Meeting Program by Special Session

Current as of Tuesday, April 12, 2005 15:21:28


Program  |  Deadlines  |  Registration/Housing/Etc.  |  Inquiries:  meet@ams.org

2001 Spring Central Section Meeting
Lawrence, KS, March 30-31, 2001
Meeting #964

Associate secretaries:
Susan J Friedlander, AMS susan@math.northwestern.edu

Special Session on Polytopes

  • Friday March 30, 2001, 9:00 a.m.-11:20 a.m.
    Special Session on Polytopes, I

    Room 335, Strong Hall
    Organizers:
    Margaret Bayer, University of Kansas bayer@math.ukans.edu
    Carl Lee, University of Kentucky lee@ms.uky.edu

    • 9:00 a.m.
      Counting faces in the extended Shi arrangement.
      Richard Ehrenborg*, University of Kentucky
      (964-05-46)
    • 9:30 a.m.
      Bases for the Flag f-Vectors of Eulerian Posets.
      Nathan P Reading*, University of Minnesota
      (964-05-25)
    • 10:00 a.m.
      Relating flag $f$-vector inequalities from the {\bf cd}-index and toric $g$-vector.
      Catherine Stenson*, Juniata College
      (964-52-199)
    • 10:30 a.m.
      Meaning and uses of the $\ell$-vector.
      G\'abor Hetyei*, UNC Charlotte
      (964-06-216)
    • 11:00 a.m.
      The Manin ring in string theory.
      Margaret A Readdy*, University of Kentucky
      (964-05-44)
  • Friday March 30, 2001, 3:00 p.m.-5:50 p.m.
    Special Session on Polytopes, II

    Room 335, Strong Hall
    Organizers:
    Margaret Bayer, University of Kansas bayer@math.ukans.edu
    Carl Lee, University of Kentucky lee@ms.uky.edu

    • 3:00 p.m.
      Orthogonal Matroids.
      Andrew Vince, University of Florida
      Neil L White*, University of Florida
      (964-05-85)
    • 3:30 p.m.
      Recovering Lexicographic Triangulations from their $z$-vectors.
      Wendy A Weber*, Central College
      Carl W Lee, University of Kentucky
      (964-52-201)
    • 4:00 p.m.
      Permutahedra Relative to a Regular Polytope.
      Vincent J Matsko*, Quincy University
      (964-52-153)
    • 4:30 p.m.
      Discrete Morse functions from lexicographic orders.
      Eric K Babson, University of Washington
      Patricia L Hersh*, University of Washington
      (964-05-198)
    • 5:00 p.m.
      Alexander duality for projections of polytopes.
      Xun Dong*, University of Minnesota
      (964-52-14)
    • 5:30 p.m.
      Revisiting bicyclic 4-polytopes.
      Ted Bisztriczky*, University of Calgary
      (964-52-23)
  • Saturday March 31, 2001, 9:00 a.m.-11:20 a.m.
    Special Session on Polytopes, III

    Room 335, Strong Hall
    Organizers:
    Margaret Bayer, University of Kansas bayer@math.ukans.edu
    Carl Lee, University of Kentucky lee@ms.uky.edu

    • 9:00 a.m.
      First-order and Convex Rigidity of Polyhedra in Euclidean, Spherical and Hyperbolic Spaces I.
      Franco V. Saliola, Cornell University
      Walter J. Whiteley*, York University
      (964-52-219)
    • 9:30 a.m.
      First-Order and Convex Rigidity of Polyhedra in Euclidean, Spherical and Hyperbolic Spaces II.
      Franco V Saliola*, Cornell University
      Walter J Whiteley, York University
      (964-52-212)
    • 10:00 a.m.
      Perfect Delaunay Polytopes for Lattices.
      Robert M Erdahl*, Queen's University
      (964-52-164)
    • 10:30 a.m.
      Edge maximal unit distance graphs in the plane.
      Brigitte Servatius*, Worcester Polytechnic Institute
      (964-05-235)
    • 11:00 a.m.
      Commensurate Delaunay Tilings of $\mathbb{Z}^n$ and Voronoi's Theory of L-types.
      Robert M Erdahl, Queen's University
      Konstantin Rybnikov*, Cornell University
      (964-52-240)
  • Saturday March 31, 2001, 3:00 p.m.-5:20 p.m.
    Special Session on Polytopes, IV

    Room 335, Strong Hall
    Organizers:
    Margaret Bayer, University of Kansas bayer@math.ukans.edu
    Carl Lee, University of Kentucky lee@ms.uky.edu

    • 3:00 p.m.
      A positive semidefinite version of a simple polytope does not exist in some dimensions.
      Alexander Barvinok*, University of Michigan
      (964-52-118)
    • 3:30 p.m.
      Linear Programming with no Right Hand Side.
      Walter Morris*, George Mason University
      (964-90-196)
    • 4:00 p.m.
      Some results on the dominating set polytope.
      Teresa M Contenza*, University of Montevallo
      (964-52-149)
    • 4:30 p.m.
      Lattice points of Flow polytopes.
      Jesus A De Loera*, Univ. of California, Davis
      Bernd Sturmfels, Univ. of California, Berkeley
      (964-52-121)
    • 5:00 p.m.
      Toward Characterizing the Mutation Count Matrices.
      Jim Lawrence*, George Mason University
      (964-52-242)
Inquiries:  meet@ams.org