The Combinatorics Seminar [Department of Mathematics and Statistics, Binghamton University]

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====== The Combinatorics Seminar ======

===== SPRING 2012 =====

[[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]], [[swartz/|Eric Swartz]], and [[zaslav/|Thomas Zaslavsky]].


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  * **Tuesday, January 31**\\
Organizational meeting\\
//Time//: 1:15 - 2:15\\
//Room//: LN-2205
  * **Tuesday, February 7**\\
//Speaker//: Laura Anderson (Binghamton)\\
//Title//: [[abstract.201202and|Extension Spaces of Oriented Matroids]]\\
//Time//: 1:15 - 2:15\\
//Room//: LN-2205
  * **Tuesday, February 14**\\
//Speaker//: Amanda Ruiz (Binghamton)\\
//Title//: [[abstract.201202ru1|Final Polynomials for Non-Realizable Oriented Matroids]]\\
//Time//: 1:15 - 2:15\\
//Room//: LN-2205
  * **Tuesday, February 21**\\
//Speaker//: Amanda Ruiz (Binghamton)\\
//Title//: [[abstract.201202ru2|A Final Polynomial for Every Non-Euclidean Oriented Matroid]]\\
//Time//: 1:15 - 2:15\\
//Room//: LN-2205
  * **Tuesday, February 28**\\
//Speaker//: Simon Joyce (Binghamton)\\
//Title//: [[abstract.201202joy|An Introduction to Boolean Regulatory Networks]]\\
//Time//: 1:15 - 2:15\\
//Room//: LN-2205
  * **Tuesday, March 6**\\
//Speaker//: Simon Lepkin (Binghamton)\\
//Title//: [[abstract.201203lep|Solid Angles]]\\
//Time//: 1:15 - 2:15\\
//Room//: LN-2205
  * **Tuesday, March 13**\\
//Speaker//: Kaitlin Reissig (Binghamton)\\
//Title//: [[abstract.201203rei|The Rectilinear Art Gallery Theorem]]\\
//Time//: 1:15 - 2:15\\
//Room//: LN-2205
  * **Tuesday, March 20**\\
//Speaker//: Yash Lodha (Cornell, ex Binghamton)\\
//Title//: [[abstract.201203lod|Cube Complexes and Subgroups of Hyperbolic Groups]]\\
//Time//: 1:15 - 2:15\\
//Room//: LN-2205
  * **Tuesday, March 27**\\
Combinatorics Holiday
  * **Tuesday, April 10**\\
//Speaker//: Anna Bertiger (Cornell)\\
//Title//: [[abstract.201204ber|The Combinatorics of the Action of the Symplectic Group on Flags in **C**<sup>2n</sup>]]\\
//Time//: 1:15 - 2:15\\
//Room//: LN-2205
  * **Tuesday, April 17**\\
//Speaker//: Eric Swartz (Binghamton)\\
//Title//: [[abstract.201204swa|Lifting Automorphisms of Finite Graphs]]\\
//Time//: 1:15 - 2:15\\
//Room//: LN-2205
  * **Tuesday, April 24**\\
//Speaker//: Eric Swartz (Binghamton)\\
//Title//: [[abstract.201204swa|Lifting Automorphisms of Finite Graphs, II]]\\
//Time//: 1:15 - 2:15\\
//Room//: LN-2205
  * **Thursday, April 26 (Note special day and time.)**\\
//Speaker//: Lowell Abrams (Geo. Washington Univ.)\\
//Title//: [[abstract.201204abr|Cellular Automorphisms of Surfaces and Self-Duality]]\\
//Time//: 4:30 - 5:30\\
//Room//: LN-2205
  * **Friday, April 27 (Note special day and time.)**\\
//Speaker//: Nathan Reff (Binghamton)\\
//Title//: [[abstract.201204ref|Gain Graphs, Group-Oriented Hypergraphs, and Matrices]]\\
//Time//: 1:10 - 2:50\\
//Room//: LN-2205
  * **Saturday, April 28**\\
**[[GTD63-notice.pdf|GRAPH THEORY DAY SIXTY THREE]]\\
at Fairleigh Dickinson University**\\
Time: 10:30 – 4:30. See the [[GTD63-notice.pdf|initial program, with invited speakers]]. Contributed talks are invited.
  * **Tuesday, May 1**\\
//Speaker//:\\
//Title//:\\
//Time//: 1:15 - 2:15\\
//Room//: LN-2205
  * **Wednesday, May 2 (Note special day and time.)**\\
//Speaker//: Kai Fong Ernest Chong (Cornell)\\
//Title//: [[abstract.201205cho|A Generalization of the Colored Kruskal-Katona Theorem]]\\
//Time//: 2:20 - 3:20\\
//Room//: LN-2205
  * **Tuesday, May 8**\\
//Speaker//: Dan Klain (University of Massachusetts Lowell)\\
//Title//: [[abstract.201205kla|Volume Bounds for Shadow Covering]]\\
//Time//: 1:15 - 2:15\\
//Room//: LN-2205


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Past Semesters:\\
| [[f11|Fall 2011]] | [[s11|Spring-Summer 2011]] | [[f10|Fall 2010]] | [[s10|Spring-Summer 2010]] | [[f09|Fall 2009]] | [[s09|Spring-Summer 2009]] | [[f08|Fall 2008]] |\\
| [[s08|Spring 2008]] | [[f07|Fall 2007]] | [[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]] |


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[[http://www.math.binghamton.edu/|Departmental home page]].


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