On Fuglede – Putnam Theorems for Moore-Penrose Invertible Operators on Hilbert Spaces

Authors

  • J. M. Mwanzia Kenyatta University
  • M. Kavila Kenyatta University
  • J. Khalagai University of Nairobi

DOI:

https://doi.org/10.33886/ajpas.v4i1.372

Keywords:

Moore-Penrose inverse, EP operator, Fuglede- Putnam Theorems

Abstract

The Fuglede-Putnam Theorems were first established by Fuglede [1950] and Putnam [1951] where they gave results on bounded operators commuting with normal operators. Fuglede [1950] showed that if...

Author Biographies

J. M. Mwanzia, Kenyatta University

Department of Mathematics and Actuarial science
Kenyatta University

M. Kavila, Kenyatta University

Department of Mathematics and Actuarial science

Kenyatta University

J. Khalagai, University of Nairobi

Department of Mathematics
University of Nairobi

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Published

2023-06-29

How to Cite

Mwanzia, J. M., Kavila, M., & Khalagai, J. (2023). On Fuglede – Putnam Theorems for Moore-Penrose Invertible Operators on Hilbert Spaces. African Journal of Pure and Applied Sciences, 4(1), 42–49. https://doi.org/10.33886/ajpas.v4i1.372

Issue

Vol. 4 No. 1 (2023): The African Journal of Pure and Applied Science (AJPAS)

Section

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