Trace map and regularity of finite extensions of a DVR
Commutative Algebra
2017-01-30 v2 Algebraic Geometry
Abstract
We interpret the regularity of a finite and flat extension of a discrete valuation ring in terms of the trace map of the extension.
Cite
@article{arxiv.1506.04264,
title = {Trace map and regularity of finite extensions of a DVR},
author = {Fabio Tonini},
journal= {arXiv preprint arXiv:1506.04264},
year = {2017}
}
Comments
9 pages, final version