Produits croisés mixtes: extensions de groupes et extensions d'anneaux
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Publication:3978000
DOI10.1080/00927879108824243zbMath0804.16027OpenAlexW2098310478MaRDI QIDQ3978000
Publication date: 25 June 1992
Published in: Communications in Algebra (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1080/00927879108824243
cohomologycentral simple algebrasgroup extensionstwisted group algebrasskew group ringsalmost-simple ringsring-group
Homological methods in group theory (20J05) Nonabelian homological algebra (category-theoretic aspects) (18G50) Extensions, wreath products, and other compositions of groups (20E22) Ext and Tor, generalizations, Künneth formula (category-theoretic aspects) (18G15) Twisted and skew group rings, crossed products (16S35)
Related Items (6)
Une cohomologie galoisienne et non abélienne pour les corps gauches ⋮ Cohomologies des anneaux-groupes ⋮ Structure globale des extensions regulieres galoisiennes ⋮ Structure et synthese des extensions regulieres galoisiennes. I ⋮ Structure et synthese des extensions regulieres galoisiennes. II ⋮ Semisimple strongly graded rings
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