Components of moduli spaces of spin curves with the expected codimension II
Luca Benzo
所有作者
Luca Benzo
文献摘要
We prove that for all integers r≥2 and $g \geq \lfloor
\frac{r^2+10r+1}{4} \rfloorthereexistsacomponentofthelocusS^r_gofspincurveswithathetacharacteristicLsuchthath^0(L) \geq r+1andh^0(L)\equiv r+1 (mod 2)$ which has expected
codimension (2r+1) inside the moduli space Sg of spin
curves of genus g.