On automorphism group of free quadratic extensions over a ring

DOI10.1155/S0161171284000107zbMath0569.16030OpenAlexW2083944996MaRDI QIDQ1061206

George Szeto

Publication date: 1984

Published in: International Journal of Mathematics and Mathematical Sciences (Search for Journal in Brave)

Full work available at URL: https://eudml.org/doc/45947

zbMATH Keywords

automorphism groupGalois extensionnormal extensionfree basisfree quadratic extensionfinite Galois groupring automorphism

Mathematics Subject Classification ID

Automorphisms and endomorphisms (16W20) Valuations, completions, formal power series and related constructions (associative rings and algebras) (16W60) Centralizing and normalizing extensions (16S20)

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