Upper semi-continuity of the Hilbert-Kunz multiplicity
Commutative Algebra
2019-02-20 v1
Abstract
We prove that the Hilbert-Kunz multiplicity is upper semi-continuous in F-finite rings and algebras of essentially finite type over an excellent local ring.
Keywords
Cite
@article{arxiv.1407.6476,
title = {Upper semi-continuity of the Hilbert-Kunz multiplicity},
author = {Ilya Smirnov},
journal= {arXiv preprint arXiv:1407.6476},
year = {2019}
}