School and Workshop on Algebraic Geometry and Physics 2017

On the E-polynomial of parabolic Sp2n-character varieties

Jun 21, 2017, 11:40 AM

30m

Room D (basement) (SISSA)

Speaker

Vincenzo Cambò (SISSA, Trieste)

Abstract

In this talk, we find the $E$-polynomials of a family of parabolic ${\mathrm{Sp}}_{2n}$-character varieties via arithmetic methods, namely counting points over finite fields. We deduce relevant topological information like Euler characteristic and number of the connected components.

Presentation materials

Slides

talk.pdf