Journal of Inequalities and Applications 
Volume 6 (2001), Issue 5, Pages 473-481
doi:10.1155/S1025583401000297

A characterization of operator order via grand Furuta

Yuki seo

Tennoji Branch, Senior Highschool, Osaka Kyoiku University, Tennoji, Osaka 543-0054, Japan

Received 10 December 1999; Revised 4 March 2000

Abstract

As an application of the grand Furuta inequality, we shall show a characterization of usual order associated with operator equation and a Kantorovich type order preserving operator inequality by using essentially the same idea of [9].