Local extrema of entropy functions under tensor products

zbMath1238.81052arXiv1105.5380MaRDI QIDQ3101922

Gilad Gour, Aidan Roy, Shmuel Friedland

Publication date: 1 December 2011

Full work available at URL: https://arxiv.org/abs/1105.5380

zbMATH Keywords

quantum channelsentropy functionslocal additivity

Mathematics Subject Classification ID

Measures of information, entropy (94A17) Channel models (including quantum) in information and communication theory (94A40) Quantum information, communication, networks (quantum-theoretic aspects) (81P45)

Related Items (1)

The minimum Rényi entropy output of a quantum channel is locally additive

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