Advances in Operator Theory

Refinements of Hölder-McCarthy inequality and Young inequality

Masatoshi Fujii and Ritsuo Nakamoto

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We refine the Hölder-McCarthy inequality. The point is the convexity of the function induced by Hölder-McCarthy inequality. Also we discuss the equivalent between refined Hölder-McCarthy inequality and refined Young inequality with type of Kittaneh and Manasrah.

Article information

Adv. Oper. Theory, Volume 1, Number 2 (2016), 184-188.

Received: 24 October 2016
Accepted: 13 December 2016
First available in Project Euclid: 4 December 2017

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Mathematical Reviews number (MathSciNet)

Zentralblatt MATH identifier

Primary: 47A63: Operator inequalities
Secondary: 47B10: Operators belonging to operator ideals (nuclear, p-summing, in the Schatten-von Neumann classes, etc.) [See also 47L20]

Hölder–McCarthy inequality Young inequality convexity of functions


Fujii, Masatoshi; Nakamoto, Ritsuo. Refinements of Hölder-McCarthy inequality and Young inequality. Adv. Oper. Theory 1 (2016), no. 2, 184--188. doi:10.22034/aot.1610.1037.

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