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JOURNALS // Sibirskii Matematicheskii Zhurnal // Archive
Sibirsk. Mat. Zh., 2018 Volume 59, Number 5, Pages 1116–1127 (Mi smj3032)
This article is cited in 12 papers

Automorphisms of formal matrix algebras

P. A. Krylov, T. D. Norbosambuev

Tomsk State University, Tomsk, Russia

Abstract: We consider the automorphisms of formal matrix algebras over a given commutative ring. In some cases the automorphism group of these algebras is a semidirect product of certain subgroups whose structure is known.

Keywords: automorphism, formal matrix algebra, multiplier.

UDC: 512.552

Received: 21.12.2017

DOI: 10.17377/smzh.2018.59.512


 English version: Siberian Mathematical Journal, 2018, 59:5, 885–893

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© Steklov Math. Inst. of RAS, 2024