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

来源：

PROCEEDINGS OF THE AMERICAN MATHEMATICAL SOCIETY | 2014年 / 142卷 / 01期

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

页码：129 / 135

页数：7

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