The Combinatorics Seminar

SPRING–SUMMER 2010

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Directions to the department.

Organizers: Laura Anderson, Emanuele Delucchi, and Thomas Zaslavsky.

• Tuesday, January 26
  Organizational meeting
  Time: 1:15 - 2:15
  Room: LN-2205
• Tuesday, February 2
  Speaker: Ed Swartz (Cornell)
  Title: f-Vectors, Descent Sets, and the Weak Order
  Time: 1:15 - 2:15
  Room: LN-2205
• Tuesday, February 9
  Speaker: Emanuele Delucchi (Binghamton)
  Title: Modular Elimination in Matroids and Oriented Matroids
  Time: 1:15 - 2:15
  Room: LN-2205
• Tuesday, March 2
  Speaker: Jackie Kaminski (Binghamton)
  Title: Real Flows On Signed Graphs
  Time: 1:15 - 2:15
  Room: LN-2205
• Tuesday, March 9
  Speaker: Steven Tedford (Misericordia)
  Title: Multiply Rooted Branching Greedoids – An Introduction
  Time: 1:15 - 2:15
  Room: LN-2205
• Tuesday, March 23
  Speaker: Andy Frohmader (Cornell)
  Title: Flag f-Vectors of Colored Complexes
  Time: 1:15 - 2:15
  Room: LN-2205
• Tuesday, April 6
  No meeting today.
• Tuesday, April 13
  Speaker: Amanda Ruiz (Binghamton University)
  Title: Complex Matroids: Phirotopes and Their Realizations in Rank 2
  Time: 1:15 - 2:15
  Room: LN-2205
• Tuesday, April 20
  Speaker: Nathan Reff (Binghamton)
  Title: Combinatorial Matrix Theory
  Time: 1:15 - 2:15
  Room: LN-2205
• Tuesday, April 27
  Speaker: Josh Brown Kramer (Illinois Wesleyan)
  Title: Negative Dependence and Srinivasan's Sampling Process
  Time: 1:15 - 2:15
  Room: LN-2205
• Friday, April 30 (Colloquium)
  Speaker: John C. Dunn (University of Adelaide, Australia)
  Title: State-Trace Analysis: The Mathematics of Theoretical Inference in Cognitive Psychology
  Time: 3:30 - 4:30 (special time)
  Room: LN-2205 (the usual place)
• Tuesday, May 4
  Speaker: Simon Joyce (Binghamton)
  Title: Locally Minimal Energy States in Social Networks
  Time: 1:15 - 2:15
  Room: LN-2205

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SUMMER 2010

• Tuesday, May 25
  Speaker: Rigoberto Flórez (South Carolina at Sumter)
  Title: Harmonic Conjugation and Projective Rectangles
  Time: 12:00 - 1:00
  Room: LN-2205
• Thursday June 10
  Speaker: Nathan Reff (Binghamton)
  Title: Coefficients and Roots of Ehrhart Polynomials
  Time: 12:15 - 2:15
  Room: LN-2205