Homology of the open moduli space of curves

Abstract

This is a survey on the proof of a generalized version of the Mumford conjecture obtained in joint work with M. Weiss stating that a certain map between some classifying spaces which a priori have different natures induces an isomorphism at the level of integral homology. We also discuss our proof of the original Mumford conjecture stating that the stable rational cohomology of the moduli space of Riemann surfaces is a certain polynomial algebra generated by the Mumford–Morita–Miller cohomology classes of even degrees.
Original languageEnglish
Title of host publicationHandbook of Teichmüller Theory
EditorsAthanase Papadopoulos
Volume3
PublisherEuropean Mathematical Society
Publication date2012
Pages717–746
ISBN (Print)978-3-03719-103-3
DOIs
Publication statusPublished - 2012
SeriesI R M A Lectures in Mathematics and Theoretical Physics
Volume17

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