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Thursday, October 5, 2017

Thursday, October 5, 2017 — 3:30 PM EDT

Title: RSKy Business

Speaker: Nathan Lindzey Affiliation: University of Waterloo Room: MC 6486

Abstract:

We sketch the Robinson-Schensted-Knuth algorithm, then use it to glimpse into the representation theory of some classical combinatorial objects.

Thursday, October 5, 2017 — 3:30 PM EDT

Title: The 8-connected excluded minors for the class of quasi-graphic matroids

Speaker: Rong Chen Affiliation: Fuzhou University Room: MC 5479

Abstract:

The class of quasi-graphic matroids, recently introduced by Geelen, Gerards, and Whittle, is minor closed and contains both lifted-graphic matroids and frame matroids, each of which generalises the class of graphic matroids.

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