Finite torsors over strongly $F$-regular singularities

We investigate finite torsors over big opens of spectra of strongly $F$-regular germs that do not extend to torsors over the whole spectrum. Let $(R,\mathfrak{m},k)$ be a strongly $F$-regular $k$-germ where $k$ is an algebraically closed field of characteristic $p>0$. We prove the existence of a...

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Bibliographic Details
Main Author: Javier Carvajal-Rojas
Format: Article
Language:English
Published: Association Epiga 2022-03-01
Series:Épijournal de Géométrie Algébrique
Subjects:
Online Access:https://epiga.episciences.org/7532/pdf