Extension of Jensen's Inequality for Operators without Operator Convexity

We give an extension of Jensen's inequality for 𝑛-tuples of self-adjoint operators, unital 𝑛-tuples of positive linear mappings, and real-valued continuous convex functions with conditions on the operators' bounds. We also study operator quasiarithmetic means under the same conditions....

Full description

Bibliographic Details
Main Authors: Jadranka Mićić, Zlatko Pavić, Josip Pečarić
Format: Article
Language:English
Published: Hindawi Limited 2011-01-01
Series:Abstract and Applied Analysis
Online Access:http://dx.doi.org/10.1155/2011/358981