Todd class of permutohedral variety

Federico Castillo (University of Kansas)

04-May-2020, 20:00-21:00 (4 years ago)

Abstract: Berline and Vergne described a precise relation between the number of integer points of a polytope and the volumes of its faces. This relation can be seen as a higher dimensional analogue of Pick's theorem. We study the specific case of the permutohedron via the connection with toric varieties. This is joint work with Fu Liu.

commutative algebracombinatoricscategory theoryrepresentation theory

Audience: researchers in the topic


UC Davis algebra & discrete math seminar

Organizers: Greg Kuperberg, Monica Vazirani, Daniel Martin
Curator: Eugene Gorsky*
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