Abstract
We study automorphism groups of formal matrix algebras. In some cases, such a group turns out the semidirect product of subgroups with familiar structure.
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Translated from Itogi Nauki i Tekhniki, Seriya Sovremennaya Matematika i Ee Prilozheniya. Tematicheskie Obzory, Vol. 164, Algebra, 2019.
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Krylov, P.A., Tuganbaev, A.A. Automorphism Groups of Formal Matrix Rings. J Math Sci 258, 222–249 (2021). https://doi.org/10.1007/s10958-021-05543-8
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DOI: https://doi.org/10.1007/s10958-021-05543-8