Abstract
Let a be an element of a C ∗ -algebra A satisfying a a † = a † a , where a † is the Moore–Penrose inverse of a and let b ∈ A . We study several spectral properties concerning the commutativity of a and b. We deduce some new and old results concerning EP matrices.
Talk to us
Join us for a 30 min session where you can share your feedback and ask us any queries you have
Schedule a callDisclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.
