Remarks on the existence of Cartier divisors
Algebraic Geometry
2007-05-23 v1
Abstract
Given an invertible sheaf, does it come from a Cartier divisor? This might fail in presence of embedded components. I give some examples and characterize those invertible sheaves that allow a Cartier divisor.
Cite
@article{arxiv.math/0001104,
title = {Remarks on the existence of Cartier divisors},
author = {Stefan Schroeer},
journal= {arXiv preprint arXiv:math/0001104},
year = {2007}
}
Comments
5 pages, to appear in Arch. Math