Separable integral extensions and plus closure

DOI10.1007/s002290050156zbMath0941.13010arXivmath/0210092OpenAlexW1980224705MaRDI QIDQ1294054

Anurag K. Singh

Publication date: 24 July 2000

Published in: Manuscripta Mathematica (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/math/0210092

zbMATH Keywords

characteristic \(p\)Cohen-Macaulay algebraplus closureintegral closureexcellent domaincubic hypersurface ringseparable module-finite extension

Mathematics Subject Classification ID

Special types (Cohen-Macaulay, Gorenstein, Buchsbaum, etc.) (13H10) Integral closure of commutative rings and ideals (13B22) Characteristic (p) methods (Frobenius endomorphism) and reduction to characteristic (p); tight closure (13A35) Cohen-Macaulay modules (13C14)

Related Items (4)

Absolute integral closure in positive characteristic ⋮ Openness of splinter loci in prime characteristic ⋮ Vanishing of Tors of absolute integral closures in equicharacteristic zero ⋮ Galois extensions, plus closure, and maps on local cohomology

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