Open AccessPartial isometry and strongly EP elements
Author(s) -
Jiayi Cai,
Zhichao Chen,
Junchao Wei
Publication year - 2021
Publication title -
filomat
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.449
H-Index - 34
eISSN - 2406-0933
pISSN - 0354-5180
DOI - 10.2298/fil2106121c
Subject(s) - isometry (riemannian geometry) , mathematics , element (criminal law) , ring (chemistry) , pure mathematics , mathematical analysis , chemistry , law , organic chemistry , political science
EP elements are important research objects in the ring theory. This paper mainly gives sufficient and necessary conditions for an element in a ring to be an EP element, partial isometry, and strongly EP element by using solutions of certain equations.