Some inequalities for the Euclidean operator radius of two operators in Hilbert spaces

Dragomir, Sever S

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Publication date

November 2006

DOI

10.1016/j.laa.2006.04.017

Publisher

Elsevier BV

Abstract

Some sharp bounds for the Euclidean operator radius of two bounded linear operators in Hilbert spaces are given. Their connection with Kittaneh’s recent results which provide sharp upper and lower bounds for the numerical radius of linear operators are also established

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Some inequalities for the Euclidean operator radius of two operators in Hilbert spaces

Abstract

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Some inequalities for the Euclidean operator radius of two operators in Hilbert spaces

Abstract

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