Document details

Moore-Penrose invertibility in involutory rings : the case aa+=bb+

Author(s): Patrício, Pedro cv logo 1 ; Araújo, C. Mendes cv logo 2

Date: 2010

Persistent ID: http://hdl.handle.net/1822/11265

Origin: RepositóriUM - Universidade do Minho

Subject(s): Moore-Penrose inverse; *-regular rings


Description
In this article, we consider Moore-Penrose invertibility in rings with a general involution. Given two von Neumann regular elements a, b in a general ring with an arbitrary involution, we aim to give necessary and sufficient conditions to aa† = bb†. As a special case, EP elements are considered.
Document Type Article
Language English
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