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Special polynomials from symplectic singularities

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Travis Schedler (The University of Texas at Austin)

What
  • Oberseminar
When May 27, 2016
from 02:15 pm to 03:15 pm
Where Bonn, Raum 1.008, Mathematik-Zentrum, Endenicher Allee 60
Contact Name Sachinidis
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I will explain how to obtain Kostka and Tutte polynomials from the nilpotent cone and hypertoric varieties. The main tool (which I will recall) is a D-module on the variety expressing invariance under Hamiltonian flow. This includes work with Bellamy, Etingof, and Proudfoot.

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