Chern classes of the moduli stack of curves
- Autori: G. Bini
- Anno di pubblicazione: 2005
- Tipologia: Articolo in rivista
- OA Link: http://hdl.handle.net/10447/399919
Abstract
Here we calculate the Chern classes of $overlinemathcal M_g,n$, the moduli stack of n-pointed genus g curves. In particular, we prove that such classes lie in the tautological ring.