A variant of Jensen's inequality of Mercer's type for operators with applications

被引:96
作者
Matkovic, A.
Pecaric, J.
Peric, I.
机构
[1] Univ Zagreb, Fac Text Technol, Zagreb 10000, Croatia
[2] Univ Split, Fac Nat Sci Math & Educ, Dept Math, Split 21000, Croatia
[3] Univ Zagreb, Fac Food Technol & Biotechnol, Zagreb 10000, Croatia
关键词
Jensen's operator inequality; monotonicity; power means; quasi-arithmetic means;
D O I
10.1016/j.laa.2006.02.030
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
A variant of Jensen's operator inequality for convex functions, which is a generalization of Mercer's result, is proved. Obtained result is used to prove a monotonicity property for Mercer's power means for operators, and a comparison theorem for quasi-arithmetic means for operators. (c) 2006 Elsevier Inc. All rights reserved.
引用
收藏
页码:551 / 564
页数:14
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Davis C., 1957, Proc. Am. Math. Soc, V8, P42, DOI [DOI 10.1090/S0002-9939-1957-0084120-4, 10.1090/S0002-9939-1957-0084120-4]