Torsion in kernels of induced maps on divisor class groups
Commutative Algebra
2013-02-27 v1
Abstract
We investigate torsion elements in the kernel of the map on divisor class groups of excellent local normal domains A and A/I, for an ideal I of finite projective dimension. The motivation for this work is a result of Griffith-Weston which applies when I is principal.
Keywords
Cite
@article{arxiv.1302.6552,
title = {Torsion in kernels of induced maps on divisor class groups},
author = {Sean Sather-Wagstaff and Sandra Spiroff},
journal= {arXiv preprint arXiv:1302.6552},
year = {2013}
}
Comments
19 pages