The rational cohomology of \Mbar_4
Algebraic Geometry
2007-06-19 v2
Abstract
We present two approaches to the study of the cohomology of moduli spaces of curves. Together, they allow us to compute the rational cohomology of the moduli space \Mbar_4 of stable complex curves of genus 4, with its Hodge structure.
Cite
@article{arxiv.math/0506502,
title = {The rational cohomology of \Mbar_4},
author = {Jonas Bergström and Orsola Tommasi},
journal= {arXiv preprint arXiv:math/0506502},
year = {2007}
}
Comments
28 pages. Changes mainly of notational and expository nature. The published paper is available at http://www.springerlink.com