ADDITIVITY FOR TRANSPOSE DEPOLARIZING CHANNELS

DOI10.1142/S0219749906001633zbMath1090.81014arXivquant-ph/0412034MaRDI QIDQ5291270

Nilanjana Datta, Yu. M. Sukhov, Alexandr S. Holevo

Publication date: 10 May 2006

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

Full work available at URL: https://arxiv.org/abs/quant-ph/0412034

zbMATH Keywords

\(p\)-normmultiplicativityadditivity conjectureminimal output entropytranspose depolarizing channel

Mathematics Subject Classification ID

Quantum computation (81P68) Channel models (including quantum) in information and communication theory (94A40)

Related Items

Adjusting phase-covariant qubit channel performance with non-unitality, Complementarity and additivity for covariant channels, Simplification of additivity conjecture in quantum information theory, Generalizations of 2-dimensional diagonal quantum channels with constant Frobenius norm, Quantum informational properties of the Landau–Streater channel, Quantum channels irreducibly covariant with respect to the finite group generated by the Weyl operators, On diagonal quantum channels, Structure of irreducibly covariant quantum channels for finite groups, Strong converse for the classical capacity of entanglement-breaking and Hadamard channels via a sandwiched Rényi relative entropy, Capacities of Grassmann channels, Phase-covariant mixtures of non-unital qubit maps

Cites Work

• ADDITIVITY CONJECTURE AND COVARIANT CHANNELS
• Counterexample to an additivity conjecture for output purity of quantum channels