Private Quantum Channels, Conditional Expectations, and Trace Vectors

zbMath1238.81081arXiv1210.6625MaRDI QIDQ3101850

David W. Kribs, Sarah Plosker, Rajesh Pereira, Amber Church

Publication date: 1 December 2011

Full work available at URL: https://arxiv.org/abs/1210.6625

zbMATH Keywords

\(C^*\)-algebrasconditional expectationscompletely positive mapsprivate statestrace vectorsprivate quantum channels

Mathematics Subject Classification ID

Cryptography (94A60) Applications of selfadjoint operator algebras to physics (46L60) Quantum cryptography (quantum-theoretic aspects) (81P94)

Related Items (5)

Quantum teleportation in the commuting operator framework ⋮ Quantum privacy and Schur product channels ⋮ Private algebras in quantum information and infinite-dimensional complementarity ⋮ Approximate quasi-orthogonality of operator algebras and relative quantum privacy ⋮ Nullspaces of entanglement breaking channels and applications

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