The $S_n$-equivariant top weight Euler characteristic of $M_{g,n}$
Algebraic Geometry
2025-01-07 v3
Abstract
We prove a formula, conjectured by Zagier, for the -equivariant Euler characteristic of the top weight cohomology of .
Cite
@article{arxiv.1904.06367,
title = {The $S_n$-equivariant top weight Euler characteristic of $M_{g,n}$},
author = {Melody Chan and Carel Faber and Soren Galatius and Sam Payne},
journal= {arXiv preprint arXiv:1904.06367},
year = {2025}
}
Comments
28 pages, 5 figures; v3: minor revisions, final version to appear in Amer. J. Math