Spectrum and commutativity preserving mappings on H2

被引：1
|
作者：
Petek, T
Sarria, H
机构：
[1] Univ Maribor, Fac Elect Engn & Comp Sci, SI-2000 Maribor, Slovenia
[2] Univ Nacl Colombia, Dept Math, Bogota, Colombia
来源：
LINEAR ALGEBRA AND ITS APPLICATIONS | 2003年 / 364卷
关键词：
hermitian matrices; commutativity-preserving mapping; spectrum-preserving mapping;
D O I：
10.1016/S0024-3795(02)00585-2
中图分类号：
O29 [应用数学];
学科分类号：
070104 ;
摘要：
The continuous mappings on 2 x 2 real symmetric or complex hermitian matrices that are spectrum and commutativity preserving are characterized. (C) 2003 Elsevier Science Inc. All rights reserved.
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页码：317 / 319
页数：3
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