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Characterizations of partial isometries and two special kinds of EP elements

Authors :
Junchao Wei
Hua Yao
Ruju Zhao
Source :
Czechoslovak Mathematical Journal. 70:539-551
Publication Year :
2019
Publisher :
Institute of Mathematics, Czech Academy of Sciences, 2019.

Abstract

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.

Subjects

Subjects :
Ring (mathematics)
Pure mathematics
Partial isometry
Ordinary differential equation
Computer Science::Computational Complexity
Computer Science::Computational Geometry
Element (category theory)
Computer Science::Data Structures and Algorithms
Mathematics

Details

Volume :
70
Database :
OpenAIRE
Journal :
Czechoslovak Mathematical Journal
Accession number :
edsair.doi...........8b0551884bae40794bfe48a7dfd7b5d8
Full Text :
https://doi.org/10.21136/cmj.2019.0389-18
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