Derived Kunz and Radu--André Theorems
Commutative Algebra
2026-07-09 v1
Abstract
We extend Kunz's theorem and its relative form, the Radu--Andr\'e theorem, to animated algebras. The main inputs are the classical theorems, together with Bhatt and Scholze's vanishing of the Frobenius on negative cohomology.
Cite
@article{arxiv.2607.08871,
title = {Derived Kunz and Radu--André Theorems},
author = {Daniel Fink},
journal= {arXiv preprint arXiv:2607.08871},
year = {2026}
}
Comments
6 pages, comments welcome