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JOURNALS // Itogi Nauki i Tekhniki. Sovremennaya Matematika i ee Prilozheniya. Tematicheskie Obzory // Archive
Itogi Nauki i Tekhniki. Sovrem. Mat. Pril. Temat. Obz., 2023 Volume 219, Pages 39–43 (Mi into1106)
On realization and isomorphism problems for formal matrix rings

P. A. Krylova, A. Tuganbaevb

a Tomsk State University
b National Research University "Moscow Power Engineering Institute"

Abstract: We consider realization and isomorphism problems for formal matrix rings over a given ring. Principal multiplier matrices of such rings play an important role in this case.

Keywords: formal matrix ring, principal multiplier matrix.

UDC: 512.552

MSC: 16R99, 16D10

DOI: 10.36535/0233-6723-2022-219-39-43


© Steklov Math. Inst. of RAS, 2024