Inseparable maps on \(W_n\)-valued local cohomology groups of nontaut rational double point singularities and the height of K3 surfaces

DOI10.1216/jca.2023.15.377arXiv1907.04686MaRDI QIDQ6185722

Yuya Matsumoto

Publication date: 8 January 2024

Published in: Journal of Commutative Algebra (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1907.04686

zbMATH Keywords

rational double pointslocal cohomologyFrobeniusK3 surfacesheight of K3 surfaces

Mathematics Subject Classification ID

Group actions on varieties or schemes (quotients) (14L30) (K3) surfaces and Enriques surfaces (14J28) Singularities of surfaces or higher-dimensional varieties (14J17) Local cohomology and algebraic geometry (14B15) Characteristic (p) methods (Frobenius endomorphism) and reduction to characteristic (p); tight closure (13A35) Group schemes (14L15)

Cites Work

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