The F-signature and strong F-regularity
Commutative Algebra
2007-05-23 v2
Abstract
We show that the F-signature of a local ring of characteristic p, defined by Huneke and Leuschke, is positive if and only if the ring is strongly F-regular.
Cite
@article{arxiv.math/0208067,
title = {The F-signature and strong F-regularity},
author = {Ian M. Aberbach and Graham J. Leuschke},
journal= {arXiv preprint arXiv:math/0208067},
year = {2007}
}
Comments
revised version, incorporating referee's comments. 6 pages