====== The Combinatorics Seminar ====== ===== SPRING 2004 ===== [[http://www.anybrowser.org/campaign/|Best Viewed With Any Browser]] ---- Organizers: [[laura/|Laura Anderson]] and [[zaslav/|Thomas Zaslavsky]]. * **Thursday, January 29 (joint with the [[../topsem/index.html|Geometry and Topology Seminar]])**\\ //Speaker//: Thomas Zaslavsky\\ //Title//: [[abstract.200401zas|Homotopy in Biased Graphs: Combinatorics vs. Topology]]\\ //Time//: 2:50 - 3:50\\ //Room//: LN-2205 * **Thursday, February 5 [[../colloquia/|Colloquium]]**\\ //Speaker//: Bruce Sagan (Michigan State)\\ //Title//: [[abstract.200402sagc|Graph Coloring and Symmetric Functions]]\\ //Room//: LN-2205 * **Friday, February 6 (Note special day.)**\\ //Speaker//: Bruce Sagan (Michigan State)\\ //Title//: [[abstract.200402sag|Topological Properties of Activity Orders for Matroid Bases]]\\ //Time//: 3:30 - 4:30\\ //Room//: LN-2205 * **Monday, February 23**\\ //Speaker//: Greg Blekherman (Univ. of Michigan)\\ //Title//: [[abstract.200402ble|There are Significantly More Nonnegative Polynomials than Sums of Squares]]\\ //Time//: 3:30 - 4:30\\ //Room//: LN-2205 * **Friday, March 5**\\ //Speaker//: Caroline Klivans (Cornell)\\ //Title//: [[abstract.200403kli|The Bergman Complex of a Matroid and Phylogenetic Trees]]\\ //Time//: 3:30 - 4:30\\ //Room//: LN-2201 * **Monday, March 15**\\ //Speaker//: Kristin Camenga (Cornell)\\ //Title//: [[abstract.200403cam|Characterizing Inscribable Polyhedra]]\\ //Time//: 3:30 - 4:30\\ //Room//: LN-2201 * **Friday, March 26**\\ //Speaker//: Sandra Kingan (Penn State Harrisburg)\\ //Title//: [[abstract.200403kin|Excluded Minor Results in Matroids]]\\ //Time//: 3:30 - 4:30\\ //Room//: LN-2205 * **Friday, April 16**\\ //Speaker//: Robert Connelly (Cornell)\\ //Title//: [[abstract.200403con|Comments on Generalized Heron Polynomials and Robbins' Conjectures]]\\ //Time//: 1:10 - 2:10\\ //Room//: LN-2205 (Note the room!) * **Tuesday, April 20**\\ //Speaker//: Steven J. Tedford (Franklin & Marshall)\\ //Title//: Greedoids and their Basis Graphs\\ //Time//: 1:30 - 2:30\\ //Room//: LN-2206 * **Friday, July 23 (Special Departmental Seminar)**\\ //Speakers//: Chris Fearnley (B.A. in Mathematics from Binghamton, 1989) and Jeannie Moberley\\ //Title//: [[abstract.200407fea|Supercircles: Expanding Buckminster Fuller's Foldable Circle Models]]\\ //Time//: 2:00-3:00 p.m.\\ //Room//: LN-2205 ---- Past Semesters: [[f03|Fall 2003]] | [[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]]. ----