Title of article :
Spectrum and commutativity preserving mappings on H2 Original Research Article
Author/Authors :
Tatjana Petek، نويسنده , , Humberto Sarria، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2003
Abstract :
The continuous mappings on 2×2 real symmetric or complex hermitian matrices that are spectrum and commutativity preserving are characterized.
Keywords :
Commutativity-preserving mapping , Hermitian matrices , Spectrum-preserving mapping
Journal title :
Linear Algebra and its Applications
Journal title :
Linear Algebra and its Applications