Finite-dimensional simple graded algebras

Autor: Yu. A. Bahturin, Sudarshan K. Sehgal, Mikhail Zaicev
Rok vydání: 2008
Předmět:
Zdroj: Sbornik: Mathematics. 199:965-983
ISSN: 1468-4802
1064-5616
DOI: 10.1070/sm2008v199n07abeh003949
Popis: Let R be a finite-dimensional algebra over an algebraically closed field F graded by an arbitrary group G. In the paper it is proved that if the characteristic of F is zero or does not divide the order of any finite subgroup of G, then R is graded simple if and only if it is isomorphic to a matrix algebra over a finite-dimensional graded skew field.Bibliography: 24 titles.
Databáze: OpenAIRE