9:00 a.m. Recollections and Appreciations. Herbert S Wilf*, University of Pennsylvania
(950-05-317)
9:30 a.m. Remarks on Plethystic Algebras and Vector Symmetric Functions. Joel A Stein*, California State University San Bernardino
(950-05-689)
10:00 a.m. Homology invariants for permutation representations of symmetric groups. Andre Joyal*, UQAM
Terrence Bisson, Canisius College
(950-05-1240)
10:30 a.m. Multiple Left Regular Representations Associated with Alternants of the Symmetric Groups. Francois Bergeron*, Universite du Quebec a Montreal
Adriano M Garsia, UCSD
Glenn Tesler, UCSD
(950-05-311)
2:00 p.m. On synthetic flag varieties. Sergey Fomin*, University of Michigan
Michael Z Shapiro, KTH Stockholm
(950-05-886)
2:30 p.m. Kazhdan-Lusztig Polynomials for 321-Hexagon-avoiding Permutations. Gregory S Warrington*, Harvard University
Sara C Billey, Massachusetts Institute of Technology
(950-05-1053)
3:00 p.m. Q-Hopf Algebras. William Chen*, Los Alamos National Laboratory and Nankai University
Gian-Carlo Rota, MIT
Joel Stein, USA
(950-05-751)
2:00 p.m. Some Enumeration Problems Related to Counting Cache Misses. Phil Hanlon*, University of Michigan
Sid Chatterjee, University of North Carolina, Chapel Hill
Dean Chung, Amazon.com
Alvy Lebeck, Duke University
(950-05-1282)
2:30 p.m. Writing backwards: A little space can save a lot of time. Daniel E Loeb*, Daniel H. Wagner Associates
(950-05-335)
3:00 p.m. Generalized Rook Theory. Jay R Goldman*, University of Minnesota, Minneapolis
James Haglund, University of California at San Diego
(950-05-446)
3:30 p.m. Quintic transformations generalizing the Rogers-Ramanujan identities. Dennis Stanton*, University of Minnesota
(950-05-393)
4:00 p.m. Quasi-minuscule quotients and reduced words for reflections. John R Stembridge*, University of Michigan
(950-05-594)
4:30 p.m. Confluent symmetric functions. Luis Verde-Star*, Universidad Autonoma Metropolitana, Mexico City
(950-05-1090)
5:00 p.m. The Whitney Algebra of a Matroid. William R Schmitt*, University of Memphis
Henry H Crapo, CAMS, Paris, France
(950-05-1203)
5:30 p.m. Orthogonal Matroids. Andrew Vince, Univeristy of Florida
Neil L White*, University of Florida
(950-05-712)
9:00 a.m. Euler Measure for Polyhedral Sets. James G Propp*, University of Wisconsin - Madison
(950-05-969)
9:30 a.m. Lattice point counting problems and characters of $S_n$. Curtis Greene*, Haverford College
(950-05-1050)
10:00 a.m. Extending the valuation for subspace arrangements to polyhedral sets. Richard Ehrenborg*, Royal Institute of Technology
Margaret A. Readdy, University of Stockholm
(950-05-767)
10:30 a.m. Acyclic flow polytopes and Kostant's partition function. Richard P. Stanley*, M.I.T.
(950-05-419)
2:00 p.m. Analogies and Correspondences: Matroids on Graphs for $3\vert V\vert -6$. Walter J. Whiteley*, York University
(950-05-699)
2:30 p.m. Size Functions of Subgeometry-Closed Classes of Representable Combinatorial Geometries. Joseph E Bonin*, The George Washington University
Hongxun Qin, The George Washington University
(950-05-68)
3:00 p.m. Helly-type theorems for matroid flats. Daniel A Klain*, Georgia Institute of Technology
(950-05-434)
3:30 p.m. Geometric Identities in Linear Lattices. Catherine H Yan*, Texas A&M University
(950-05-580)
4:00 p.m. The polymatroid critical problem. Joseph P Kung*, University of North Texas, Denton, TX 76203-1430
(950-05-152)