Title of article
Commutativity preserving linear maps on central simple algebras
Author/Authors
Matej Bre?ar، نويسنده , , Peter ?emrl، نويسنده ,
Issue Information
روزنامه با شماره پیاپی سال 2005
Pages
9
From page
102
To page
110
Abstract
Let F be a field with char(F)=0, and let A be a finite dimensional central simple algebra over F with dimFA≠4. If a linear map satisfies (x2) (x)= (x) (x2) for all x A (in particular, if preserves commutativity), then is either a standard commutativity preserving map or its range is commutative.
Keywords
Finite dimensional central simple algebra , Linear commutativity preserver
Journal title
Journal of Algebra
Serial Year
2005
Journal title
Journal of Algebra
Record number
697013
Link To Document