New Results on EP Elements in Rings with Involution  

作　　者：Long Wang Dijana Mosic Yuefeng Gao 

机构地区：[1]School of Mathematical Sciences,Yangzhou University Yangzhou,Jiangsu 225002,China [2]Faculty of Sciences and Mathematics,University of Nis,Nis,Serbia [3]College of Science,University of Shanghai for Science and Technology Shanghai 200093,China

出　　处：《Algebra Colloquium》2022年第1期39-52,共14页代数集刊（英文版）

基　　金：The research was supported by the Ministry of Education,Science and Technological Development(grant no.174007);Republic of Serbia,and by NSF of China(11901510);NSF of Jiangsu Province of China(BK20170589);China Postdoctoral Science Foundation Funded Project(2017M611920).

摘　　要：In this paper,we mainly give characterizations of EP elements in terms of equations.In addition,a related notion named a central EP element is defined and investigated.Finally,we focus on characterizations of a generalized EP element,i.e.,+-DMP element.

关 键 词：Moore-Penrose inverse group inverse core inverse EP element +-DMP element 

分 类 号：O153.3[理学—数学]