The Combinatorics Seminar

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Organizers: Laura Anderson and Thomas Zaslavsky.

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• Thursday, February 3 (Colloquium)
  

Speaker: Mark Watkins (Syracuse)
Title: A Characterization of Infinite Planar Imprimitive Graphs
Time: 4:30 - 5:30
Room: LN-2205

• Thursday, February 10
  

Speaker: Thomas Zaslavsky (Binghamton)
Title: Quasipolynomials and their Convolution
Time: 1:15 - 2:15
Room: LN-2201

• Thursday, February 17
  

Speaker: Rigoberto Florez (Binghamton)
Title: Harmonic Conjugation in Harmonic Matroids
Time: 1:15 - 2:15
Room: LN-2201

• Thursday, February 24
  

Speaker: David Forge (Orsay and Binghamton)
Title: Orlik-Solomon Algebras and Other Algebras of Hyperplane Arrangements
Time: 1:15 - 2:15
Room: LN-2201

• Thursday, March 3
  

Speaker: Thomas Zaslavsky (Binghamton)
Title: Signed and Biased Graphs: A Survey
Time: 1:15 - 2:15
Room: LN-2205

• Thursday, March 10 (joint with the Algebra Seminar)
  

Speaker: Franco Saliola (Cornell)
Title: Face Algebras of Hyperplane Arrangements, Lattice Cohomology, and Quivers
Time: 1:15 - 2:15
Room: LN-2205

• Thursday, March 17 (joint with the Algebra Seminar)
  

Speaker: Lauren Rose (Bard College)
Title: Algebraic Combinatorics of Piecewise Polynomials
Time: 1:15 - 2:15
Room: LN-2205

• Thursday, March 31
  

Speaker: Cristina Ruiz (Binghamton)
Title: A Stratification of the Middle-level MacPhersonian
Time: 1:15 - 2:15
Room: LN-2205

• Thursday, April 7 (Colloquium)
  

CANCELLED
Speaker: Vladislav Goldberg (New Jersey Institute of Technology)
Title: Solution of Blaschke's Problem on the Linearization of Planar Webs
Time: 4:30 - 5:30
Room: LN-2205

• Thursday, April 14 (Colloquium)
  

Speaker: Jack Graver (Syracuse)
Title: When Does a Curve Bound a Distorted Disk?
Time: 4:30 - 5:30
Room: LN-2205

• Friday, April 22
  

Speaker: Bruce Sagan (Michigan State)
Title: GCD Determinants
Time: 2:20 - 3:20
Room: LN-2205

• Friday, April 22 (Colloquium)
  

Speaker: Bruce Sagan (Michigan State)
Title: Congruences for Combinatorial Sequences
Time: 4:40 - 5:40
Room: LN-2205

• Thursday, May 5 (Colloquium)
  

Speaker: Robert Connelly (Cornell)
Title: The Kneser-Poulsen Conjecture in the Plane
Time: 4:30 - 5:30
Room: LN-2205

• Tuesday, May 10
  

Speaker: Alice Dean (Skidmore)
Title: Characterizations of Unit-Bar Visibility Graphs
Time: 2:00 - 3:00 (note unusual time)
Room: LN-1402 (note unusual room)

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• Wednesday, June 8
  Speaker: Greg Kuperberg (University of California at Davis and Cornell University)
  Title: Numerical Cubature from Geometry and Coding Theory
  Time: 11:00 - 12:00
  Room: LN-2205

• Monday, June 27
  Speaker: N.M. Singhi (Tata Institute)
  Title: Studying t-Designs and Other Families of Subsets of a Finite Set Algebraically
  Time: 11:00 - 12:00 (Note unusual time.)
  Room: LN-2205

• Thursday, July 14
  Speaker: Rigoberto Flórez
  Title: Four Studies in the Geometry of Biased Graphs
  Time: 1:00 - 2:15 and 3:00 - 3:30
  Room: LN-2205

  This talk is the public part of Mr. Flórez's thesis defense. The committee is Thomas Zaslavsky (chair), Laura Anderson, Marcin Mazur, and Gary Gordon (Lafayette College). All persons are welcome to attend the talk.

• Friday, July 15
  Speaker: Gary Gordon (Lafayette College)
  Title: Symmetries of the Icosahedral Matroid
  Time: 11:00 - 12:00
  Room: LN-2205

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Past Semesters: Fall 2004 | Spring 2004 | Fall 2003 | Spring 2003 | Fall 2002 | Spring 2002 | Fall 2001 | Spring 2001 | Fall 2000 | Spring 2000 | Fall 1999 | Spring 1999 | Fall 1998

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