SPECTRAL ISOMETRIES ON NON-SIMPLE C*-ALGEBRAS

被引:0
|
作者
Mathieu, Martin [1 ]
Sourour, Ahmed R. [2 ]
机构
[1] Queens Univ Belfast, Dept Pure Math, Belfast BT7 1NN, Antrim, North Ireland
[2] Univ Victoria, Dept Math & Stat, Victoria, BC V8W 3RA, Canada
基金
加拿大自然科学与工程研究理事会;
关键词
Spectral isometries; spectrally bounded operators; Jordan isomorphisms; C*-algebras; JORDAN-BANACH ALGEBRAS; BOUNDED OPERATORS; MAPS;
D O I
暂无
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
We prove that unital surjective spectral isometries on certain non-simple unital C*-algebras are Jordan isomorphisms. Along the way, we establish several general facts in the setting of semisimple Banach algebras.
引用
收藏
页码:129 / 135
页数:7
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