A generalization of the co-EP property

DOI10.1080/00927872.2022.2032120OpenAlexW4211014315MaRDI QIDQ5080218

Dragana S. Cvetković-Ilić, Kezheng Zuo, Honglin Zou

Publication date: 31 May 2022

Published in: Communications in Algebra (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1080/00927872.2022.2032120

zbMATH Keywords

ringmatricesinvertibilityco-EP elements

Mathematics Subject Classification ID

Theory of matrix inversion and generalized inverses (15A09) Rings with involution; Lie, Jordan and other nonassociative structures (16W10) General and miscellaneous (16B99) Generalized inverses (associative rings and algebras) (16U90)

Related Items

The -positive semidefinite matrices A such that are nonsingular

Cites Work

• Unnamed Item
• Matrices \(A\) such that \(AA^\dagger-A^\dagger A\) are nonsingular
• Block generalized inverses
• Algebraic properties of generalized inverses
• Further characterizations of the co-EP matrices
• Invertibility in rings of the commutatorab – ba, whereaba=aandbab=b
• Invertibility of the commutator of an element in a C^*-algebra and its Moore–Penrose inverse
• 2-GOOD RINGS
• Invertibility of the Difference of Idempotents