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 :
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