Extensions galoisiennes non commutatives :normalité cohomologie non abélienne

DOI10.1080/00927870008827021zbMath1009.16035OpenAlexW2026565147MaRDI QIDQ4489714

Philippe Nuss

Publication date: 20 September 2000

Published in: Communications in Algebra (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1080/00927870008827021

zbMATH Keywords

Galois extensionscrossed modulesfinite automorphism groupsAzumaya algebrasnon-commutative ringsnon-Abelian cohomologyGalois descent

Mathematics Subject Classification ID

Actions of groups and semigroups; invariant theory (associative rings and algebras) (16W22) Automorphisms and endomorphisms (16W20) Finite-dimensional division rings (16K20) Separable algebras (e.g., quaternion algebras, Azumaya algebras, etc.) (16H05)

Cites Work

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• Principal homogeneous spaces for arbitrary Hopf algebras
• Noncommutative descent and non-abelian cohomology
• Abelian Galois cohomology of reductive groups
• Galoiserweiterungen von night-kommutativen ringen

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