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JOURNALS // Lobachevskii Journal of Mathematics // Archive

Lobachevskii J. Math., 2007 Volume 26, Pages 63–67 (Mi ljm27)

This article is cited in 1 paper

Weighted trace inequalities of monotonicity

Dinh Trung Hoa, O. E. Tikhonovab

a Kazan State University
b N. G. Chebotarev Research Institute of Mathematics and Mechanics, Kazan State University

Abstract: We study the inequality $\mathrm{Tr}(w(A)f(A))\le\mathrm{Tr}(w(A)f(B))$, where $w\colon\mathbb R\to\mathbb R^+$ is a “weight function” and $A$$B$ are Hermitian matrices with $A\le B$, and find corresponding characterizations of the trace.

Keywords: full matrix algebra, trace inequality, monotonicity.

Received: 18.06.2007

Language: English



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