English

The Picard group of the moduli stack of stable hyperelliptic curves

Algebraic Geometry 2007-05-23 v2

Abstract

We compute the Picard group of the moduli stack of stable hyperelliptic curves of any genus, exhibiting explicit and geometrically meaningful generators and relations.

Keywords

Cite

@article{arxiv.math/0605531,
  title  = {The Picard group of the moduli stack of stable hyperelliptic curves},
  author = {Maurizio Cornalba},
  journal= {arXiv preprint arXiv:math/0605531},
  year   = {2007}
}

Comments

6 pages, LaTeX; corrected minor errors, added references