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2015 Factorizations of weighted EP Banach space operators and Banach algebra elements
Enrico Boasso, Dragan S. Djordjevic, Dijana Mosic
Banach J. Math. Anal. 9(3): 114-127 (2015). DOI: 10.15352/bjma/09-3-8

Abstract

Weighted EP Banach space operators and Banach algebra elements are characterized using different kinds of factorizations. The results presented extend well-known characterizations of (weighted) EP matrices, (weighted) EP Hilbert space operators and (weighted) EP $C^*$-algebra elements.

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Enrico Boasso. Dragan S. Djordjevic. Dijana Mosic. "Factorizations of weighted EP Banach space operators and Banach algebra elements." Banach J. Math. Anal. 9 (3) 114 - 127, 2015. https://doi.org/10.15352/bjma/09-3-8

Information

Published: 2015
First available in Project Euclid: 19 December 2014

zbMATH: 1334.46039
MathSciNet: MR3296128
Digital Object Identifier: 10.15352/bjma/09-3-8

Subjects:
Primary: 46H05
Secondary: 47A68

Keywords: Hermitian element , positive element , weighted Banach algebra element , Weighted Banach space operator , weighted Moore-Penrose inverse

Rights: Copyright © 2015 Tusi Mathematical Research Group

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Vol.9 • No. 3 • 2015
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