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Characterizations of partial isometries and two special kinds of EP elements
Czechoslovak Mathematical Journal ( IF 0.4 ) Pub Date : 2019-12-12 , DOI: 10.21136/cmj.2019.0389-18
Ruju Zhao , Hua Yao , Junchao Wei

We give some sufficient and necessary conditions for an element in a ring to be an EP element, partial isometry, normal EP element and strongly EP element by using solutions of certain equations.

中文翻译:

部分等距的表征和两种特殊的 EP 元素

我们通过使用某些方程的解,给出了环中的元素是EP 元素、部分等距元素、正常EP 元素和强EP 元素的一些充分必要条件。
更新日期:2019-12-12
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