Today, November 30^{th}, is AMS Day! Join our celebration of AMS members and explore special offers on AMS publications, membership and more. Offers end 11:59pm EST.
8:30 a.m. Counting Points on Varieties over Finite Fields Related to a Conjecture of Kontsevich. John R Stembridge*, University of Michigan
(940-05-87)
9:00 a.m. Short rational functions . Alexander Barvinok*, University of Michigan
(940-05-241)
9:30 a.m. A Homotopy Equivalence for Set Partitions related to Liftings of $S_{n-1}$-modules to $S_n$. Sheila Sundaram*, Danbury, CT
(940-05-84)
10:00 a.m. The Hilbert Series of A Ladder Determinantal Ideal. Ian P. Goulden, University of Waterloo,Waterloo,Ontario
Devadatta M. Kulkarni*, Oakland University, Rochester, Michigan
(940-05-276)
10:30 a.m. Matroid automorphisms and symmetry groups. Lori Fern, SUNY at Binghamton
Gary P Gordon*, Lafayette College
Jason Leasure, University of Texas
Sharon Pronchik, lmco
(940-05-59)
2:30 p.m. Symplectic matroids the easy way. Timothy Y Chow*, Tellabs Research Center
(940-05-143)
3:00 p.m. Recognizing Schubert Cells. Sergey Fomin*, M.I.T.
Andrei V Zelevinsky, Northeastern University
(940-05-190)
3:30 p.m. Double Bruhat cells and groups generated by symplectic transvections. Andrei V. Zelevinsky*, Northeastern University
(940-05-232)
4:00 p.m. The singular locus of a Schubert variety. Vesselin N. Gasharov*, Cornell University
(940-05-258)
4:30 p.m. Boolean Term Orders and the Root System $B_n$. Diane M Maclagan*, University of California, Berkeley
(940-05-310)
5:00 p.m. Brownian motion in a Weyl chamber, non-colliding particles, and random matrices. David J. Grabiner*, University of Michigan
(940-60-242)
5:30 p.m. Index of parabolic subalgebras of $GL(n)$ and {\it meanders}. Vladimir Dergachev*, University of Pennsylvania
Alexandre Kirillov, University of Pennsylvania
(940-22-140)
8:00 a.m. Inequalities for the ${\bf cd}$-index. Richard G. Ehrenborg*, Institute for Advanced Study
Louis J. Billera, Cornell University
(940-05-269)
8:30 a.m. Interior faces of subdivisions of the simplex. Margaret M Bayer*, University of Kansas
(940-52-168)
9:00 a.m. A Topological Classification of Regular Polytopes. Egon Schulte*, Northeastern University
(940-51-272)
9:30 a.m. A space of tetrahedra . Eric K Babson*, University of Washington
Paul Gunnells, Columbia University
Richard Scott, Santa Clara University
(940-05-360)
10:00 a.m. Polytopal bundles. Laura Anderson*, Texas A&M University
Nikolai Mnev, Steklov Institute
(940-05-354)
10:30 a.m. Systems of parameters for cubical complexes. Margaret A. Readdy*, Institute for Advanced Study
(940-05-224)
2:30 p.m. The $k$-consecutive Arrangements. Bruce E. Sagan*, Department of Mathematics, Michigan State University, East Lansing, MI, 48824-1027
William Brockman, Department of Mathematics, Michigan State University, East Lansing, MI, 48824-1027
(940-05-25)
3:00 p.m. A combinatorial proof of the log-concavity of the numbers of permutations with $k$ runs. Mikl\'os B\'ona*, IAS
Richard Ehrenborg, IAS
(940-05-45)
3:30 p.m. The intersection lattice of a discriminantal arrangement. Christos A Athanasiadis*, Instructor
(940-05-111)
4:00 p.m. Aztec dungeons and powers of 13. Mihai A Ciucu*, Georgia Institute of Technology
(940-05-262)
4:30 p.m. Graphical generalizations of the sieve formula. Gabor Hetyei*, University of Kansas
(940-05-64)
5:00 p.m. Pieri Operators on Posets. Nantel Bergeron, York University
Stefan Mykytiuk, York University
Frank Sottile*, University of Wisconsin
Stephanie van Willigenburg, York University
(940-05-74)