The first cohomology of the mapping class group with coefficients in algebraic functions on the SL2(C) moduli space

Jørgen Ellegaard Andersen, Rasmus Villemoes

Research output: Contribution to journalJournal articleResearchpeer-review

Abstract

Consider a compact surface of genus at least two. We prove that the first cohomology group of the mapping class group with coefficients in the space of algebraic functions on the SL2(C) moduli space vanishes. In the genus one case, this cohomology group is infinite dimensional.
Original languageEnglish
JournalAlgebraic & Geometric Topology
Volume9
Issue number2
Pages (from-to)1177-1199
Number of pages23
ISSN1472-2747
DOIs
Publication statusPublished - 2009
Externally publishedYes

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