Cogalois theory for field extensions

DOI10.2969/JMSJ/04140577zbMath0703.12004OpenAlexW2152431781MaRDI QIDQ915782

Akira Masuoka

Publication date: 1989

Published in: Journal of the Mathematical Society of Japan (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.2969/jmsj/04140577

zbMATH Keywords

Galois extensionHopf algebradivision algebracoringscogalois theory of fieldsHopf-Galois correspondencestrongly graded extensions

Mathematics Subject Classification ID

Separable extensions, Galois theory (12F10) Skew fields, division rings (12E15) Hopf algebras and their applications (16T05)

Related Items (4)

Field theoretic cogalois theory via abstract cogalois theory ⋮ On the set of grouplikes of a coring. ⋮ Comodules and Corings ⋮ From Field Theoretic to Abstract Co-Galois Theory

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