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  • P-ISSN1226-0657
  • E-ISSN2287-6081
  • KCI

ISSN : 1226-0657

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Vol.15 No.1

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ON HEINZ-KATO-FURUTA INEQUALITY WITH BEST BOUNDS

Journal of the Korean Society of Mathematical Education Series B: The Pure and Applied Mathematics / Journal of the Korean Society of Mathematical Education Series B: The Pure and Applied Mathematics, (P)1226-0657; (E)2287-6081
2008, v.15 no.1, pp.93-101
Lin, C.S.
Lin,, C. (2008). ON HEINZ-KATO-FURUTA INEQUALITY WITH BEST BOUNDS. Journal of the Korean Society of Mathematical Education Series B: The Pure and Applied Mathematics, 15(1), 93-101.

Abstract

In this article we shall characterize the Heinz-Kato-Furuta inequality in several ways, and the best bound for sharpening of the inequality is obtained by the method in [7].

keywords
Furuta inequality, Heinz-Kato-Furuta inequality, polar decomposition of operator, partial isometry, Cauchy-Schwarz inequality

Journal of the Korean Society of Mathematical Education Series B: The Pure and Applied Mathematics

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