When is tight closure determined by the test ideal?
Commutative Algebra
2008-09-12 v1
Abstract
We characterize the rings in which the equality holds for every ideal . Under certain assumptions, these rings must be either weakly F-regular or one-dimensional.
Cite
@article{arxiv.0809.1891,
title = {When is tight closure determined by the test ideal?},
author = {Janet C. Vassilev and Adela N. Vraciu},
journal= {arXiv preprint arXiv:0809.1891},
year = {2008}
}