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Events

Friday, March 31, 2017 — 3:30 PM EDT

Title: Higher convexity for complements of tropical objects

Speaker: Frank Sottile  Affiliation: Texas A&M University Location: MC 5501

Abstract:

Thursday, March 30, 2017 — 4:00 PM EDT

Title: The Sums of Circuits Property

Speaker: Ahmad Abdi Affiliation: University of Waterloo Location: MC 5479

Abstract:

Thursday, March 30, 2017 — 4:00 PM EDT

Title: Tomato Packing and Lettuce-Based Crypto

Speaker(s):

Anton Mosunov & Luis Antonio Ruiz 

Affiliation: University of Waterloo Location: MC 5501

Abstract

Thursday, March 30, 2017 — 3:00 PM EDT

Title: Independence ratio and random eigenvectors in transitive graphs

Speaker: John Sinkovic Affiliation: University of Waterloo Location: MC 6486

Abstract:

Thursday, March 30, 2017 — 3:00 PM EDT

Title: Digraphs and Kronecker invariants

Speaker: Krystal Guo Affiliation: University of Waterloo Location: MC 6486

Abstract:

We will discuss a paper of Jacob Towber on digraphs and Kronecker invariants of pairs of matrices.

Friday, March 24, 2017 — 3:30 PM EDT

Title: Improved Approximation for Tree Augmentation via Chvatal Gomory Cuts 

Speaker: Dr. Jochen Koenemann Affiliation: University of Waterloo Location: MC 5501

Abstract:

Wednesday, March 22, 2017 — 4:00 PM EDT

Title: Technology Diffusion on Spiders

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

Abstract:

Tuesday, March 21, 2017 — 2:30 PM EDT

Title: Quantum state transfer on graphs

Speaker: Mark Kempton Affiliation:

Harvard University - Center of Mathematical Sciences and Applications

Location: MC 6486

Abstract:

Thursday, March 9, 2017 — 4:00 PM EST

Title: Pseudospherical Drawings of Complete Graphs in the Sphere

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

Abstract:

Friday, March 3, 2017 — 3:30 PM EST

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

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

Abstract:

Thursday, March 2, 2017 — 4:00 PM EST

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

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

Abstract:

Thursday, March 2, 2017 — 3:00 PM EST

Title: Matching Interval Graphs

Speaker: Cathy Wang Affiliation: University of Waterloo Location: MC 6486

Abstract:

Wednesday, March 1, 2017 — 4:00 PM EST

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

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

Abstract:

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