Finite torsors over strongly $F$-regular singularities

DOI10.46298/epiga.2022.7532zbMath1491.14067arXiv1710.06887OpenAlexW4214892269MaRDI QIDQ5064819

Javier Carvajal-Rojas

Publication date: 16 March 2022

Published in: Épijournal de Géométrie Algébrique (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1710.06887

zbMATH Keywords

\(F\)-signature\(F\)-regularityfinite torsorslocal Nori fundamental group-scheme

Mathematics Subject Classification ID

Actions of groups on commutative rings; invariant theory (13A50) Characteristic (p) methods (Frobenius endomorphism) and reduction to characteristic (p); tight closure (13A35) Homotopy theory and fundamental groups in algebraic geometry (14F35) Group schemes (14L15) Hopf algebras and their applications (16T05) Positive characteristic ground fields in algebraic geometry (14G17)

Related Items (7)

On the behavior of \(F\)-signatures, splitting primes, and test modules under finite covers ⋮ Compatible ideals in ℚ-Gorenstein rings ⋮ Singularities of determinantal pure pairs ⋮ Generalized \(F\)-signatures of the rings of invariants of finite group schemes ⋮ Tame fundamental groups of pure pairs and Abhyankar's lemma ⋮ The uniform symbolic topology property for diagonally \(F\)-regular algebras ⋮ Lower bounds on Hilbert–Kunz multiplicities and maximal F-signatures

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