
AMS Sectional Meeting Program by Special Session
Current as of Tuesday, April 12, 2005 15:21:28
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
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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
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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)
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9:00 a.m.
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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
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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)
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3:00 p.m.
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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
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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)
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9:00 a.m.
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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
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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)
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3:00 p.m.