
AMS Sectional Meeting Program by Special Session
Current as of Tuesday, April 12, 2005 15:08:56
1992 Spring Central Section Meeting
Springfield, MO, March 20-21, 1992
Meeting #873
Associate secretaries: Andy R Magid, AMS amagid@ou.edu
Special Session on Combinatorics and Discrete Geometry
-
Friday March 20, 1992, 9:00 a.m.-10:50 a.m.
Special Session on Combinatorics and Discrete Geometry, I
Room 230, Glass Hall
-
9:00 a.m.
Relations of various conjectures on latin squares and straightening coefficients.
Rosa Q. Huang*, University of Michigan, Ann Arbor
(873-05-131) -
9:30 a.m.
Convexity conjectures concerning Gaussian coefficients.
Kathy M. O'Hara*, University of Iowa
Dennis Stanton, University of Minnesota, Minneapolis
(873-05-182) -
10:00 a.m.
Characteristic polynomials of hyperplane arrangements interpolating between root systems.
Tadeusz J\'ozefiak, Michigan State University
Bruce E. Sagan*, Michigan State University
(873-51-21) -
10:30 a.m.
Connections between fundamental bases of the homology of the partition lattice and the free Lie algebra.
Sheila Sundaram, University of Miami
Michelle L. Wachs*, University of Miami
(873-05-183)
-
9:00 a.m.
-
Friday March 20, 1992, 3:00 p.m.-5:50 p.m.
Special Session on Combinatorics and Discrete Geometry, II
Room 230, Glass Hall
-
3:00 p.m.
An algebraic characterization of planar graphs.
Dan Archdeacon*, University of Vermont
C. H. C. Little, Massey University, New Zealand
P. Bonnington, University of Waikato, New Zealand
(873-05-83) -
3:30 p.m.
On Hamilton cycles in connected vertex transitive graphs.
Henry H. Glover*, Ohio State University, Columbus
(873-05-220) -
4:00 p.m.
Functions that bound the number of edges in a graph.
Ruth Haas*, Smith College
Michael O. Albertson, Smith College
(873-05-112) -
4:30 p.m.
Embedding graphs in disjunctive products of lines.
Robert E. Jamison*, Clemson University
Selma Strahringer, Technological Hochschule Darmstadt, Germany
(873-52-221) -
5:00 p.m.
Pseudospherical crossing numbers.
Jim Lawrence*, George Mason University
(873-05-124) -
5:30 p.m.
On the average genus of graphs.
Saul Stahl*, University of Kansas
(873-05-43)
-
3:00 p.m.
-
Saturday March 21, 1992, 8:00 a.m.-10:50 a.m.
Special Session on Combinatorics and Discrete Geometry, III
Room 230, Glass Hall
-
8:00 a.m.
Placing the d-cube in Lexicographic order.
Fariba Bigdeli*, Kentucky State University
(873-52-129) -
8:30 a.m.
A combinatorial decomposition of simplicial complexes.
Art Duval*, University of Texas, El Paso
(873-05-104) -
9:00 a.m.
H-shellings and h-complexes.
Paul H. Edelman*, University of Minnesota, Minneapolis
Victor Reiner, University of Minnesota, Minneapolis
(873-05-17) -
9:30 a.m.
Convex polytopes and stress.
Carl W. Lee*, University of Kentucky
(873-52-39) -
10:00 a.m.
Lemke paths on simple polytopes.
Walter D. Morris, Jr.*, George Mason University
(873-90-130) -
10:30 a.m.
Combinatorial conditions for freeness of modules of piecewise polynomials.
Lauren L. Rose*, Wellesley College
(873-05-184)
-
8:00 a.m.
-
Saturday March 21, 1992, 3:00 p.m.-5:20 p.m.
Special Session on Combinatorics and Discrete Geometry, IV
Room 230, Glass Hall
-
3:00 p.m.
Perfect matchings and perfect squares.
William Jockusch*, Massachusetts Institute of Technology
(873-05-78) -
3:30 p.m.
Combinatorial triality.
Jon Phillips*, Iowa State University
(873-05-23) -
4:00 p.m.
Transversals for polytopes.
N. Prabhu*, Purdue University, West Lafayette
(873-05-227) -
4:30 p.m.
A class of Greedoids derived from matroids.
Mark Purtill*, Institute for Defense Analysis and Communications Research Division, New Jersey
(873-05-48) -
5:00 p.m.
Veldkamp spaces.
Ernest E. Shult*, Kansas State University
(873-51-157)
-
3:00 p.m.