A locally F-finite Noetherian domain that is not F-finite
Commutative Algebra
2022-07-21 v3
Abstract
Using an old example of Nagata, we construct a Noetherian ring of prime characteristic p, whose Frobenius morphism is locally finite, but not finite.
Cite
@article{arxiv.2006.06043,
title = {A locally F-finite Noetherian domain that is not F-finite},
author = {Tiberiu Dumitrescu and Cristodor Ionescu},
journal= {arXiv preprint arXiv:2006.06043},
year = {2022}
}
Comments
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