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zbMath0475.16007MaRDI QIDQ3931570

Atsushi Nakajima

Publication date: 1981

Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.

zbMATH Keywords

antipode counit comultiplication free Hopf algebra comodule structure map group of Galois objects

Mathematics Subject Classification ID

Associative rings determined by universal properties (free algebras, coproducts, adjunction of inverses, etc.) (16S10) Automorphisms and endomorphisms (16W20) Galois theory and commutative ring extensions (13B05)

Related Items (1)

Computing the Brauer-Long group of a Hopf algebra. I: The cohomological theory

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