ADDITIVITY IN ISOTROPIC QUANTUM SPIN CHANNELS

DOI10.1142/S0219749906001931zbMath1098.81019arXivquant-ph/0410034OpenAlexW2055797169MaRDI QIDQ5484922

Nilanjana Datta

Publication date: 21 August 2006

Published in: International Journal of Quantum Information (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/quant-ph/0410034

zbMATH Keywords

additivityminimum output entropyHolevo capacity

Mathematics Subject Classification ID

Quantum computation (81P68) Measures of information, entropy (94A17) Channel models (including quantum) in information and communication theory (94A40)

Cites Work

• The capacity of the quantum channel with general signal states
• Counterexample to an additivity conjecture for output purity of quantum channels

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