Maximal output purity and capacity for asymmetric unital qudit channels

DOI10.1088/0305-4470/38/45/005zbMath1085.81025arXivquant-ph/0505048OpenAlexW3102701842MaRDI QIDQ5714929

Mary Beth Ruskai, Nilanjana Datta

Publication date: 16 December 2005

Published in: Journal of Physics A: Mathematical and General (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/quant-ph/0505048

zbMATH Keywords

algorithmsasymmetric channeldepolarizing channelminimal output entropyHolevo capacitydoubly depolarizing channelnumerical determination of capacityqutrit channelunital qubit channel

Mathematics Subject Classification ID

Quantum computation (81P68) Foundations, quantum information and its processing, quantum axioms, and philosophy (81P99)

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