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Proceedings of the American Mathematical Society
Proceedings of the American Mathematical Society
ISSN 1088-6826(online) ISSN 0002-9939(print)

 

Extensions of Heinz-Kato-Furuta inequality


Authors: Masatoshi Fujii and Ritsuo Nakamoto
Journal: Proc. Amer. Math. Soc. 128 (2000), 223-228
MSC (1991): Primary 47A30, 47A63
Published electronically: June 30, 1999
MathSciNet review: 1653461
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Abstract: We give an extension of Lin's recent improvement of a generalized Schwarz inequality, which is based on the Heinz-Kato-Furuta inequality. As a consequence, we can sharpen the Heinz-Kato-Furuta inequality.


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Masatoshi Fujii
Affiliation: Department of Mathematics, Osaka Kyoiku University, Kashiwara, Osaka 582, Japan
Email: mfujii@cc.osaka-kyoiku.ac.jp

Ritsuo Nakamoto
Affiliation: Faculty of Engineering, Ibaraki University, Hitachi, Ibaraki 316, Japan
Email: nakamoto@base.ibaraki.ac.jp

DOI: http://dx.doi.org/10.1090/S0002-9939-99-05242-9
PII: S 0002-9939(99)05242-9
Keywords: Heinz inequality, Heinz-Kato-Furuta inequality, Furuta inequality
Received by editor(s): November 3, 1997
Received by editor(s) in revised form: March 23, 1998
Published electronically: June 30, 1999
Communicated by: David R. Larson
Article copyright: © Copyright 1999 American Mathematical Society