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Thursday, February 16, 2017 4:00 pm - 4:00 pm EST (GMT -05:00)

Algebraic Graph Theory Seminar - Chris Godsil

Title: Companion matrices and rational normal form

Speaker: Chris Godsil
Affiliation: University of Waterloo
Location: MC 6486

Abstract:

Seminar Abstract

Thursday, February 16, 2017 4:00 pm - 4:00 pm EST (GMT -05:00)

Graphs and Matroids Seminar: Peter Nelson

Title: Extensions of highly connected matroids

Speaker: Peter Nelson
Affiliation: University of Waterloo
Location: MC 5479

Abstract:

We consider single-element extensions of cliques and projective geometries, as well as their unavoidable minors.

Wednesday, March 1, 2017 4:00 pm - 4:00 pm EST (GMT -05:00)

Optimization Seminar - Sharat Ibrahimpur

Title: Min-Max Theorems for Packing and Covering Odd (u,v)-trails

Speaker: Sharat Ibrahimpur
Affiliation: University of Waterloo
Location: MC 6486

Abstract:

Optimization Seminar Abstract

Thursday, March 2, 2017 4:00 pm - 4:00 pm EST (GMT -05:00)

Graphs and Matroids Seminar: Ringi Kim

Title: Cycles with two blocks in k-chromatic digraphs.

Speaker: Ringi Kim
Affiliation: University of Waterloo
Location: MC 5479

Abstract:

Graphs and Matroids Seminar Abstract

Friday, March 3, 2017 3:30 pm - 3:30 pm EST (GMT -05:00)

Tutte Colloquium: Chris Godsil

Title: Something for everybody: graph homomorphisms, vector colourings, strongly regular graphs, semidefinite programs and the strong Arnold condition

Speaker: Chris Godsil
Affiliation: University of Waterloo
Location: MC 5501

Abstract:

Thursday, March 9, 2017 4:00 pm - 4:00 pm EST (GMT -05:00)

Graphs and Matroids Seminar: Bruce Richter

Title: Pseudospherical Drawings of Complete Graphs in the Sphere

Speaker: Bruce Richter
Affiliation: University of Waterloo
Location: MC 5479

Abstract:

Tuesday, March 21, 2017 2:30 pm - 2:30 pm EDT (GMT -04:00)

Algebraic Graph Theory Seminar - Mark Kempton

Title: Quantum state transfer on graphs

Speaker: Mark Kempton
Affiliation:

Harvard University - Center of Mathematical Sciences and Applications

Location: MC 6486

Abstract:

Wednesday, March 22, 2017 4:00 pm - 4:00 pm EDT (GMT -04:00)

Optimization Seminar - Charupriya Sharma

Title: Technology Diffusion on Spiders

Speaker: Charupriya Sharma
Affiliation: University of Waterloo
Location: MC 6486

Abstract: