On the Rational Cohomology of Moduli Spaces of Curves with Level Structures
- Autori: G. Bini; C. Fontanari
- Anno di pubblicazione: 2012
- Tipologia: Articolo in rivista
- OA Link: http://hdl.handle.net/10447/398156
Abstract
We investigate low degree rational cohomology groups of smooth compactifications of moduli spaces of curves with level structures. In particular, we determine H k(sgbar, Q) for g ge 2 and k le 3, where sgbar denotes the moduli space of spin curves of genus g.