Operators and Matrices · Volume 17, Issue 3

A note on the A-spectrum of A-bounded operators

17-40 Pages 599-611 DOI 10.7153/oam-2023-17-40

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Authors

Hamadi Baklouti Mohammed Mabrouk

Keywords

positive operator semi-inner product spectrum

Subject classes

47A05 47C05 47A12 47B65