The Combinatorics Seminar

FALL 2015

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Directions to the department.

Organizers: Laura Anderson, Michael Dobbins, Vaidy Sivaraman, and Thomas Zaslavsky.

Speaker: José Alejandro Samper (Washington)
Title: Relaxations of the Matroid Axioms: h-Vectors
Time: 1:15 - 2:15
Room: WH-100E

Speaker: Laura Anderson (Binghamton)
Title: Vector Axioms for Phased Matroids
Time: 1:15 - 2:15
Room: WH-100E

DISCRETE MATHEMATICS DAY at WPI (Worcester Polytechnic Institute)

Holiday

Speaker: Sam Hopkins (MIT)
Title: Fourientations and the Tutte Polynomial
Time: 1:15 - 2:15
Room: WH-100E

Speaker: Amelia Mattern (Binghamton)
Title: Ordering and Reording: Using Heffter Arrays to Biembed Complete Graphs
Time: 1:15 - 2:15
Room: WH-100E

Speaker: Florian Frick (Cornell)
Title: Equivariant Topology of Mass Partitions by Hyperplanes
Time: 2:50 - 3:50
Room: WH-100E

No meeting today.

Speaker: Michael Dobbins (Binghamton)
Title: Realization Spaces of Arrangements of Convex Bodies
Time: 1:15 - 2:15
Room: WH-100E

Speaker: Gary Greaves (Tohoku)
Title: Edge-Signed Graphs With Smallest Eigenvalue Greater Than −2
Time: 1:15 - 2:15
Room: WH-100E

Speaker: Gary Greaves (Tohoku)
Title: Equiangular Lines in Euclidean Space
Time: 4:30 - 5:30
Room: WH-100E

No meeting today.

Speaker: Richard Behr (Binghamton)
Title: The Chromatic Number of the Plane, et al.
Time: 1:15 - 2:15
Room: WH-100E

GRAPH THEORY DAY 70 at Pace University, New York, N.Y.

Speaker:
Title:
Time: 1:15 - 2:15
Room: WH-100E

Speaker: Vaidy Sivaraman (Binghamton)
Title: What Do Petersen, Heawood, Coxeter, and Rado Have in Common?
Time: 1:15 - 2:15
Room: WH-100E

Speaker: Jae-Ho Lee (Tohoku)
Title: Nonsymmetric Askey-Wilson Polynomials and Q-Polynomial Distance-Regular Graphs
Time: 1:15 - 2:15
Room: WH-100E

Speaker: Ting Su (Binghamton)
Title: Foundations for a Theory of Phased Matroids
Time: 1:15 - 2:15
Room: WH-100E

Speaker: Ting Su (Binghamton)
Title: A Unified Interpretation of Several Combinatorial Dualities
Time: 1:15 - 2:15
Room: WH-100E

Speaker: Simon Joyce (Binghamton)
Title: Feedback Welcome: Structure of Boolean Gene Regulatory Networks
Time: 1:15 - 2:15
Room: WH-100E




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