The structure of the tautological ring in genus one
Algebraic Geometry
2014-05-08 v2
Abstract
We prove Getzler's claims about the tautological ring of stable curves of genus one, i.e. that the tautological ring coincides with the even cohomology ring, and that all relations between generators follow from the WDVV relation and Getzler's relation.
Cite
@article{arxiv.1205.1586,
title = {The structure of the tautological ring in genus one},
author = {Dan Petersen},
journal= {arXiv preprint arXiv:1205.1586},
year = {2014}
}
Comments
15 pages