Torsion Free Sheaves on Cuspidal Curves
Algebraic Geometry
2012-03-26 v1
Abstract
We study torsion free sheaves on integral projective curves with at most ordinary cusps as singularities. Adjusting Seshadri's structure from the nodal case to this one, we describe these sheaves by means of a triple defined in the normalization of the curve.
Keywords
Cite
@article{arxiv.1203.5329,
title = {Torsion Free Sheaves on Cuspidal Curves},
author = {Dan Avritzer and Flaviana Andrea Ribeiro and Renato Vidal Martins},
journal= {arXiv preprint arXiv:1203.5329},
year = {2012}
}