Twists of matrix algebras and some subgroups of Brauer groups II

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We consider some subgroups of Brauer groups arising from twists of matrix algebras by some continuous characters. Explicit descriptions of these subgroups are given in terms of Gauss sums of Dirichlet characters.

Original languageEnglish
Pages (from-to)245-250
Number of pages6
JournalBulletin of the Australian Mathematical Society
Issue number2
Publication statusPublished - 1994 Jan 1


ASJC Scopus subject areas

  • Mathematics(all)

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