INTERSECTION COHOMOLOGY OF RANK 2 CHARACTER VARIETIES OF SURFACE GROUPS

Author:

Mauri MirkoORCID

Abstract

Abstract For $G = \mathrm {GL}_2, \mathrm {SL}_2, \mathrm {PGL}_2$ we compute the intersection E-polynomials and the intersection Poincaré polynomials of the G-character variety of a compact Riemann surface C and of the moduli space of G-Higgs bundles on C of degree zero. We derive several results concerning the P=W conjectures for these singular moduli spaces.

Funder

Max Planck Institute for Mathematics, Bonn, Germany

Publisher

Cambridge University Press (CUP)

Subject

General Mathematics

Reference69 articles.

1. [50] Mayrand, M. , Local structure of singular hyperkahler quotients, Preprint, 2018, arXiv:1807.05992.

2. A Note on Formality and Singularities of Moduli Spaces

3. Mixed Hodge polynomials of character varieties

4. The perverse filtration for the Hitchin fibration is locally constant

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