====== The Combinatorics Seminar ====== ===== FALL 2007 ===== [[http://www.anybrowser.org/campaign/|Best Viewed With Any Browser]] [[http://www.math.binghamton.edu/dept/directions.html|Directions to the department.]] Organizers: [[laura/|Laura Anderson]], [[chanusa/|Christopher Hanusa]], and [[zaslav/|Thomas Zaslavsky]]. The usual day, time, and place, this semester, are: **Tuesdays, 1:15 - 2:15**, in Room **LN-2205**, with coffee, tea, and cookies at 3:45 in the Anderson Room, LN-2207. Some meetings will be at other times, e.g., when joint with other seminars. ---- * **Tuesday, August 28**\\ Organizational meeting\\ //Time//: 1:15 - 1:45\\ //Room//: LN-2205 * **Tuesday, September 4**\\ //Speaker//: Thomas Zaslavsky (Binghamton)\\ //Title//: [[abstract.200709zas|The Algebra of Tutte Functions on a Minor-Closed Class of Matroids, I]]\\ //Time//: 1:15 - 2:15\\ //Room//: LN-2205 * **Tuesday, September 11**\\ //Speaker//: Kurt Luoto (University of Washington)\\ //Title//: [[abstract.200709luo|A matroid-friendly basis for quasisymmetric functions]]\\ //Time//: 1:15 - 2:15\\ //Room//: LN-2205 * **Saturday, September 15**\\ **[[http://kcollins.web.wesleyan.edu/discmathdays-NE.htm|DISCRETE MATHEMATICS DAY at Middlebury College]]**, Middlebury, VT. * **Tuesday, September 18**\\ //Speaker//: Thomas Zaslavsky (Binghamton)\\ //Title//: [[abstract.200709zas|The Algebra of Tutte Functions on a Minor-Closed Class of Matroids, II]]\\ //Time//: 1:15 - 2:15\\ //Room//: LN-2205 * **Tuesday, September 25**\\ //Speaker//: Thomas Zaslavsky (Binghamton)\\ //Title//: [[abstract.200709zas|The Algebra of Tutte Functions on a Minor-Closed Class of Matroids, III]]\\ //Time//: 1:15 - 2:15\\ //Room//: LN-2205 * **Tuesday, October 2**\\ //Speaker//: Leandro Junes (Binghamton)\\ //Title//: [[abstract.200710jun|A Simplified Proof for Duality of the Euclidean Property in Oriented Matroids]]\\ //Time//: 1:15 - 2:15\\ //Room//: LN-2205 * **Tuesday, October 9**\\ No meeting * **Tuesday, October 16**\\ No meeting * **Tuesday, October 23**\\ //Speaker//: Garry Bowlin (Binghamton)\\ //Title//: [[abstract.200710bow|The Flow and Tension Spaces of Signed Graphs, I]]\\ //Time//: 1:15 - 2:15\\ //Room//: LN-2205 * **Saturday, October 27**\\ **[[http://www.math.dartmouth.edu/~dmd/|DISCRETE MATHEMATICS DAY at Dartmouth College]]**, Hanover, NH. * **Saturday, October 27**\\ **GRAPH THEORY DAY FIFTY FOUR** at Manhattan College, Riverdale, Bronx, N.Y. * **Tuesday, October 30**\\ //Speaker//: Garry Bowlin (Binghamton)\\ //Title//: [[abstract.200710bow|The Flow and Tension Spaces of Signed Graphs, II]]\\ //Time//: 1:15 - 2:15\\ //Room//: LN-2205 * **Tuesday, November 6**\\ //Speaker//: Garry Bowlin (Binghamton)\\ //Title//: [[abstract.200710bow|The Flow and Tension Spaces of Signed Graphs, III]]\\ //Time//: 1:15 - 2:15\\ //Room//: LN-2205 * **Tuesday, November 13**\\ //Speaker//: Eric Stolten (Binghamton)\\ //Title//: [[abstract.200711sto|Lattice Paths and Determinants]]\\ //Time//: 1:15 - 2:15\\ //Room//: LN-2205 * **Tuesday, November 20**\\ No meeting * **Tuesday, November 27**\\ //Speaker//: Lucas Rusnak (Binghamton)\\ //Title//: [[abstract.200711rus|Z4-Connected Graphs]]\\ //Time//: 1:15 - 2:15\\ //Room//: LN-2205 * **Tuesday, December 4**\\ //Speaker//: Jackie Kaminski (Binghamton)\\ //Title//: [[abstract.200712kam|Circular Flow on Bidirected Graphs]]\\ //Time//: 1:15 - 2:15\\ //Room//: LN-2205 ---- Past Semesters: [[s07|Spring 2007]] | [[f06|Fall 2006]] | [[s06|Spring 2006]] | [[f05|Fall 2005]] | [[s05|Spring 2005]] | [[f04|Fall 2004]] | [[s04|Spring 2004]] | [[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]]. ----