Additivity and distinguishability of random unitary channels

DOI10.1063/1.2992977zbMath1152.81593arXiv0804.1936OpenAlexW3100792714MaRDI QIDQ5505059

Bill Rosgen

Publication date: 23 January 2009

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

Full work available at URL: https://arxiv.org/abs/0804.1936

Mathematics Subject Classification ID

Quantum measurement theory, state operations, state preparations (81P15) Channel models (including quantum) in information and communication theory (94A40) Quantum information, communication, networks (quantum-theoretic aspects) (81P45)

Related Items (7)

Unital quantum channels - convex structure and revivals of Birkhoff's theorem ⋮ On the mixed-unitary rank of quantum channels ⋮ Quantum state tomography with informationally complete POVMs generated in the time domain ⋮ Generalized Quantum Arthur--Merlin Games ⋮ Ancilla dimension in quantum channel discrimination ⋮ Quantifying decoherence of Gaussian noise channels ⋮ Capacities of Grassmann channels

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• The capacity of the quantum channel with general signal states
• Minimal entropy of states emerging from noisy quantum channels
• Additivity of the classical capacity of entanglement-breaking quantum channels
• Additivity for unital qubit channels
• Positive Functions on C ∗ -Algebras

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