Partial traces and entropy inequalities
type: Item
instance of: scholarly article
title: Partial traces and entropy inequalities
zbMATH Open document ID: 1027.15007
DOI: 10.1016/S0024-3795(03)00386-0
author: Rajendra Bhatia
published in: Linear Algebra and its Applications
publication date: 2003-08-25T00:00:00Z
review text: The connection of partial trace operation with entropy in quantum mechanics is dealt with. The relation \(\text{tr }AB= \text{tr }A_1B_1\) characterizes the trace operation. Entropy inequalities, Lieb's concavity theorem, and the relative entropy are discussed.
Mathematics Subject Classification ID: 15A15
Mathematics Subject Classification ID: 15A45
zbMATH DE Number: 1970613
zbMATH Keywords: quantum entropy
zbMATH Keywords: density matrix
zbMATH Keywords: partial trace
zbMATH Keywords: operator convexity
zbMATH Keywords: matrix inequalities
MaRDI profile type: Publication
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description: scientific article; zbMATH DE number 1970613