(f*-Ҩ) QUASI BINORMAL OPERATOR OF ORDER ղ

Alaa Hussein  Mohammed

doi:10.34198/ejms.10222.355364

Alaa Hussein Mohammed Department of Mathematics, College of Education, University of Al-Qadisiyah, Diwaniya, Iraq

DOI: https://doi.org/10.34198/ejms.10222.355364

Keywords: binormal operator, Hilbert space, normal operator, quasi operator

Abstract

In this paper, we introduce a new class of operators on Hilbert space called (f*-Ҩ) quasi binormal operator of order ղ. We study this operator and give some of its properties.

References

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Stephen L. Campbell, Linear operators for which T^* T and TT^* commute, Proc. Amer. Math. Soc. 34 (1972), 177-180. https://doi.org/10.2307/2037922

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E. A. Kuffi and H. A. Satar, A new linear normal operators and its relations, Journal of College of Education, Al-Mustansiriya University, Baghdad, Iraq 5 (2014).

(f*-Ҩ) QUASI BINORMAL OPERATOR OF ORDER ղ

Abstract

References

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