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Department of Mathematics,
University of California San Diego

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Math 269 - Combinatorics

Yasuhide Numata

Shinshu University

The strong Lefschetz property for Artin Gorenstein algebras associated to matroids

Abstract:

We consider a certain class of finite-dimensional Gorenstein algebras associated to matroids. We show the Lefschetz property in the case where the matroid corresponds to a modular geometric lattice. Our result implies that the modular geometric lattice has the Sperner property. We also discuss the Grobner fan of the defining ideal of our Gorenstein algebra.

Host: Brendon Rhoades

February 19, 2019

1:00 PM

AP&M 7321

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