Positive Semidefinite Matrices, Exponential Convexity for Majorization, and Related Cauchy Means

<p/> <p>We prove positive semidefiniteness of matrices generated by differences deduced from majorization-type results which implies exponential convexity and log-convexity of these differences and also obtain Lyapunov's and Dresher's inequalities for these differences. We intr...

Full description

Bibliographic Details
Main Authors: Latif N, Pe&#269;ari&#263; J, Anwar M
Format: Article
Language:English
Published: SpringerOpen 2010-01-01
Series:Journal of Inequalities and Applications
Online Access:http://www.journalofinequalitiesandapplications.com/content/2010/728251