Twists of matrix algebras and Brauer groups
Journal
Journal of Pure and Applied Algebra
Journal Volume
98
Journal Issue
2
Pages
111-118
Date Issued
1995
Author(s)
Chi, W.-C.
Abstract
We study the twists of matrix algebras by some continuous characters which are regarded as 1-cocycles. Using results of Tate and Brauer-Hasse-Noether, we show that the whole Brauer group of a number field can be obtained by such twists of matrix algebras. © 1995.
Type
journal article