Table of Contents
The Combinatorics Seminar
SPRING and SUMMER 2013
Organizers: Laura Anderson, Vaidy Sivaraman, and Thomas Zaslavsky.
SPRING 2013
- Tuesday, January 29 (joint with the Geometry/Topology Seminar)
Speaker: Matt Brin (Binghamton)
Title: The Prettiest Result I Have Seen In the Last Year
Time: 1:15 - 2:15
Room: LN-2205
- Tuesday, February 5
Speaker: Thomas Zaslavsky (Binghamton)
Title: Hypercubical Set Labellings of Graphs
Time: 1:15 - 2:15
Room: LN-2205
- Tuesday, February 12
Speaker: Vaidy Sivaraman (Binghamton)
Title: Bicircular Signed-Graphic Matroids
Time: 1:15 - 2:15
Room: LN-2205
- Tuesday, February 19
Speaker: Thomas Zaslavsky (Binghamton)
Title: Root Systems, Angle Representations, and Signed Graphs
Time: 1:15 - 2:15
Room: LN-2205
- Tuesday, February 26
Speaker: Thomas Zaslavsky (Binghamton)
Title: Root Systems, Angle Representations, and Signed Graphs (continued)
Time: 1:15 - 2:15
Room: LN-2205
- Tuesday, March 5
Speakers: Thomas Zaslavsky and Jackie Kaminski (Binghamton)
Title: Matroids in Mississippi
Time: 1:15 - 2:15
Room: LN-2205
- Tuesday, March 12
Speaker: Stefan van Zwam (Princeton)
Title: Beyond Total Unimodularity
Time: 1:15 - 2:15
Room: LN-2205
- Tuesday, March 19
Speaker: George Brown (Wisconsin–Stout)
Title: Leonard Triples of Tridiagonal Matrices Associated with Hypercubes and Their Antipodal Quotients
Time: 1:15 - 2:15
Room: LN-2205
- Tuesday, April 2
No meeting this week.
- Tuesday, April 9
Speaker: Laura Anderson (Binghamton)
Title: The Phased Matroid Grassmannian
Time: 1:15 - 2:15
Room: LN-2205
- Tuesday, April 16
Speaker: Laura Anderson (Binghamton)
Title: The Phased Matroid Grassmannian, Part II
Time: 1:15 - 2:15
Room: LN-2205
- Saturday, April 20
DISCRETE MATHEMATICS DAY at WPI
Worcester Polytechnic Institute, Worcester, Mass.
- Monday, April 22 (note special day) (joint with the Algebra Seminar)
Speaker: Alex Fink (North Carolina State)
Title: Matroids Over Rings
Time: 2:20 - 3:20
Room: LN-2201
- Tuesday, April 23
Speaker: Alex Schaefer (Binghamton)
Title: Matroid Designs: A Crash Course in Finite Geometry and Design Theory
Time: 1:15 - 2:15
Room: LN-2205
- Saturday, April 27
GRAPH THEORY DAY 65
at Nassau Community College
- Tuesday, April 30
Speaker: Simon Lepkin (Binghamton)
Title: The Stable Marriage Problem, on Digraphs
Time: 1:15 - 2:15
Room: LN-2205
- Tuesday, May 7
Speaker: Dena Morton (Xavier)
Title: A Family of Nim-Like Arrays
Time: 1:15 - 2:15
Room: LN-2205
- Monday, May 13 (Note special day.)
Speaker: Amanda Ruiz (Binghamton)
Title: Realization Spaces of Phased Matroids
Time: 12:00 - 2:00 (Note special time.)
Room: LN-2205
- Tuesday, May 14
Speaker: Gary Gordon (Lafayette)
Title: Moving Faces to Other Places: Facet Derangements of the Hypercube
Time: 1:00 - 2:00 (Note special time.)
Room: LN-2205
- Wednesday, May 15 (Note special day.)
Speaker: Craig Defelice (Binghamton)
Title: Lattice Path Matroids
Time: 2:00 - 3:00 (Note special time.)
Room: LH-13 (Note special room.)
SUMMER 2013
- Wednesday, July 3 (Note special day.)
Speaker: David Forge (LRI, Orsay)
Title: Bijections Between Affine Arrangements and Valued Graphs
Time: 1:15 - 2:15
Room: LN-2205
- Thursday, July 25 (Note special day.)
Speaker: Hiroaki Terao (Hokkaido)
Title: The Freeness of Ideal Subarrangements of Weyl Arrangements
Time: 11:20 - 12:20 (note special time)
Room: LN-2205
- Thursday, July 25 (Note special day.)
Speaker: Jackie Kaminski (Binghamton)
Title: Classification of Factored Gain-Graphic Hyperplane Arrangements
Time: 1:30 - 3:30 (note special time)
Room: LN-2205
Past Semesters: