The cohomological aspects of Hopf Galois extensions over a commutative ring

zbMath0467.16029MaRDI QIDQ1155704

Kenji Yokogawa

Publication date: 1981

Published in: Osaka Journal of Mathematics (Search for Journal in Brave)

zbMATH Keywords

exact sequenceHarrison cohomologysmash productAmitsur cohomologycommutative and cocommutative Hopf algebrafinitely generated, projective modulesH-Hopf Galois extension

Mathematics Subject Classification ID

Automorphisms and endomorphisms (16W20) Centralizing and normalizing extensions (16S20) Homological methods in associative algebras (16Exx)

Related Items

Hopf-Galois extensions and smash products, P-polynomials and H-Galois extensions, Generalized crossed products and Azumaya algebras, On the isomorphic classes of Hopf-Galois extensions with normal bases over a commutative ring, Group cohomology for Picard groups