Monotonic decrease of the quantum nonadditive divergence by projective measurements

2003/01/31 by Sumiyoshi Abe · 2 citations
Physics and Astronomy · #quant-ph #cond-mat.stat-mech

paper · pdf · doi:10.1016/s0375-9601(03)00682-0

10 pages, no figures. Errors in the published version are corrected

arxiv created 2004/02/11 · arxiv updated 2009/11/30

Abstract

Nonadditive (nonextensive) generalization of the quantum Kullback-Leibler divergence, termed the quantum q-divergence, is shown not to increase by projective measurements in an elementary manner.

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