====== The Combinatorics and Number Theory Seminar ====== ===== FALL 2003 ===== [[http://www.anybrowser.org/campaign/|Best Viewed With Any Browser]] ---- Organizers: [[laura/|Laura Anderson]], [[mazur/|Marcin Mazur]], and [[zaslav/|Thomas Zaslavsky]]. * **Wednesday, September 10 [[../colloquia/|Colloquium]]**\\ //Speaker//: Jeff Kahn (Rutgers)\\ //Title//: [[abstract.200309kahn|Long Range Effects in the Hard-Core and Related Models]]\\ //Time//: 3:30 - 4:30\\ //Room//: LN-2205 * **Wednesday, September 17**\\ //Speaker//: Thomas Zaslavsky (Binghamton)\\ //Title//: [[abstract.200309zas|Biased Expansion Graphs and their Cryptomorphisms]]\\ //Time//: 3:30 - 4:30\\ //Room//: LN-2205 * **Wednesday, September 24**\\ //Speaker//: Lori Koban (Binghamton)\\ //Title//: [[abstract.200309kob|How to Characterize Matroid Circuit Signatures by Modular Triples]]\\ //Time//: 3:30 - 4:30\\ //Room//: LN-2205 * **Wednesday, October 1**\\ //Speaker//: Lori Koban (Binghamton)\\ //Title//: [[abstract.200309kob|Using Gains to Lift Ternary Matroids]]\\ //Time//: 3:30 - 4:30\\ //Room//: LN-2205 * **Wednesday, October 8**\\ //No seminar, in preparation for Discrete Math Day on Friday.// * **Friday, October 10**\\ //[[http://www.math.binghamton.edu/zaslav/DMD/index.html|N.E. Discrete Mathematics Day]]// * **Saturday-Sunday, October 11-12**\\ //[[http://www.math.binghamton.edu/ams03/ams.html|AMS Eastern Sectional Meeting]]//\\ with combinatorial special sessions. * **Monday, October 13 (Note special day.)**\\ //Speaker//: Joanna A. Ellis-Monaghan (St. Michael's College)\\ //Title//: [[abstract.200310ell|Problems from the Edge-Graph Theoretical Approaches to Computer Chip Design]]\\ //Time//: 3:30 - 4:30\\ //Room//: LN-2205 * **Thursday, October 16 (joint with the [[../topsem/index.html|Geometry and Topology Seminar]])**\\ //Speaker//: Woong Kook (University of Rhode Island)\\ //Title//: [[abstract.200310kook|Homology of Cycle Matroids of Complete Graphs]]\\ //Time//: 2:50 - 3:50\\ //Room//: LN-2205 * **Wednesday, October 22**\\ //Speaker//: Thomas Zaslavsky (Binghamton)\\ //Title//: [[abstract.200310zas|Biased Expansion Graphs, Multary Quasigroups, and the Associative Law (with Proofs), Part I (of III): Examples, Questions, Assertions]]\\ //Time//: 3:30 - 4:30\\ //Room//: LN-2205 * **Wednesday, October 29**\\ //Speaker//: Thomas Zaslavsky (Binghamton)\\ //Title//: [[abstract.200310zas|Biased Expansion Graphs, Multary Quasigroups, and the Associative Law (with Proofs), Part II: Fundamental Theorems and Proofs]]\\ //Time//: 3:30 - 4:30\\ //Room//: LN-2205 * **Thursday, October 30 [[../colloquia/|Colloquium]]**\\ //Speaker//: Tomaž Pisanski (University of Ljubljana and Colgate University)\\ //Title//: [[abstract.200310pis|Growth in Free Products with Amalgamations of Rooted Graphs]]\\ //Time//: 4:30 - 5:30\\ //Room//: LN-2205 * **Tuesday, November 4 (joint with the [[../AlgebraSem/index.html|Algebra Seminar]]) (Note special day.)**\\ //Speaker//: Thomas Zaslavsky (Binghamton)\\ //Title//: [[abstract.200311zas|The Associative Law for Groups]]\\ //Time//: 2:50 - 3:50\\ //Room//: LN-2205 * **Wednesday, November 5**\\ //Speaker//: Thomas Zaslavsky (Binghamton)\\ //Title//: [[abstract.200310zas|Biased Expansion Graphs, Multary Quasigroups, and the Associative Law (with Proofs), Part III: Consequences for Biased Expansions and Multary Quasigroups]]\\ //Time//: 4:40 - 5:40 (note special time)\\ //Room//: LN-2205 * **Monday, November 10 (Note special day.)**\\ //Speaker//: Matthias Beck (MSRI)\\ //Title//: [[abstract.200311beck|Coefficients and Roots of Ehrhart Polynomials]]\\ //Time//: 3:30 - 4:30\\ //Room//: LN-2201 (note special room) * **Monday, November 24 (Note special day.)**\\ //Speaker//: Pavle Blagojevic (University of Belgrade)\\ //Title//: [[abstract.200311bla|How to Complicate a ``Simple'' Problem: Computational Topology of Equivariant Maps from Spheres to Complements of Arrangements]]\\ //Time//: 3:30 - 4:30\\ //Room//: LN-2205 * **Wednesday, December 3**\\ //Speaker//: Thomas Zaslavsky (Binghamton)\\ //Title//: [[abstract.200312zas|Hyperplane Arrangements]]\\ //Time//: 3:30 - 4:30\\ //Room//: LN-2205 * **Thursday, December 4 [[../topsem/index.html|Geometry/Topology Seminar]]**\\ //Speaker//: Kai-Uwe Bux (Cornell)\\ //Title//: [[../topsem/03Abstracts/Bux.html|Braiding the Chessboard Complex]]\\ //Time//: 2:50 - 3:50\\ //Room//: LN-2205 * **Thursday, December 11 [[../colloquia/|Colloquium]]**\\ //Speaker//: Tomaž Pisanski (University of Ljubljana and Colgate University)\\ //Title//: [[abstract.200312pis|Representations of Graphs and Related Combinatorial Structures]]\\ //Time//: 4:30 - 5:30\\ //Room//: LN-2205 ---- Past Semesters: [[s03|Spring 2003]] | [[f02|Fall 2002]] | [[s02|Spring 2002]] | [[f01|Fall 2001]] | [[s01|Spring 2001]] | [[f00|Fall 2000]] | [[s00|Spring 2000]] | [[f99|Fall 1999]] | [[s99|Spring 1999]] | [[f98|Fall 1998]] ---- [[http://www.math.binghamton.edu/|Departmental home page]]. ----