Ladder determinantal rings over normal domains
Commutative Algebra
2020-01-23 v2
Abstract
We explicitly describe the divisor class groups and semidualizing modules for ladder determinantal rings with coefficients in an arbitrary normal domain for arbitrary ladders, not necessarily connected, and all sizes of minors.
Cite
@article{arxiv.2001.00115,
title = {Ladder determinantal rings over normal domains},
author = {Sean K. Sather-Wagstaff and Tony Se and Sandra Spiroff},
journal= {arXiv preprint arXiv:2001.00115},
year = {2020}
}
Comments
25 pages