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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...

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Autores principales: Latif N, Pe&#269;ari&#263; J, Anwar M
Formato: Artigo
Lenguaje:Inglês
Publicado: SpringerOpen 2010-01-01
Colección:Journal of Inequalities and Applications
Acceso en línea:http://www.journalofinequalitiesandapplications.com/content/2010/728251
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