Note on multiple additivity of minimal Renyi entropy output of the Werner-Holevo channels

2004/07/05 by Robert Alicki, R. Alicki, Alicki, R. +2 · 1 citation
Mathematics · Physics and Astronomy · #FOS: Physical sciences #Mathematical Dynamics and Fractals #Quantum Physics (quant-ph) #advanced mathematical theories #quant-ph #stochastic dynamics and bifurcation

paper · pdf · doi:10.48550/arxiv.quant-ph/0407033

5 pages

openalex publication_date 2004/07/05 · arxiv created 2004/09/27 · arxiv updated 2009/12/01 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/28

Abstract

We give an elementary self-contained proof that the minimal entropy output of arbitrary products of channels ρ↦ (1)/(d-1)(1-ρ^T) is additive.

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