Tautological pairings on moduli spaces of curves
Algebraic Geometry
2009-02-26 v2
Abstract
We discuss analogs of Faber's conjecture for two nested sequences of partial compactifications of the moduli space of smooth curves. We show that their tautological rings are one-dimensional in top degree but do not satisfy Poincare duality.
Keywords
Cite
@article{arxiv.0902.2447,
title = {Tautological pairings on moduli spaces of curves},
author = {Renzo Cavalieri and Stephanie Yang},
journal= {arXiv preprint arXiv:0902.2447},
year = {2009}
}