English

Nonisotrivial families over curves with fixed point free automorphisms

Algebraic Geometry 2016-09-07 v2

Abstract

We construct for any smooth projective curve of genus q2q\ge 2 with a fixed point free automorphism a nonisotrivial family of curves. Moreover we study the space of modular curves and that of parameters.

Keywords

Cite

@article{arxiv.math/0509119,
  title  = {Nonisotrivial families over curves with fixed point free automorphisms},
  author = {Dajano Tossici and Francesca Vetro},
  journal= {arXiv preprint arXiv:math/0509119},
  year   = {2016}
}

Comments

13 pages.A not expected logo of Transaction of Ams has accidentally appeared on the first page for a few days (till 14 September when they noticed the logo and they removed it). So it has been withdrawn in sign of respect towards Transaction of Ams and Le Matematiche of Catania where the paper has been sent