How many ebits can be unlocked with one classical bit?

Journal Article · Tue May 15 00:00:00 EDT 2007 · Physical Review. A

DOI:https://doi.org/10.1103/PHYSREVA.75.054301· OSTI ID:20982600

Gour, Gilad ^[1]

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1. Institute for Quantum Information Science and Department of Mathematics and Statistics, University of Calgary, 2500 University Drive NW, Calgary, Alberta, Canada T2N 1N4 (Canada)

We find an upper bound on the rate at which entanglement can be unlocked by classical bits. In particular, we show that, for quantum information sources that are specified by ensembles of pure bipartite states, one classical bit can unlock at most one ebit.

• OSTI ID: 20982600
• Journal Information: Physical Review. A, Vol. 75, Issue 5; Other Information: DOI: 10.1103/PhysRevA.75.054301; (c) 2007 The American Physical Society; Country of input: International Atomic Energy Agency (IAEA); ISSN 1050-2947
• Country of Publication: United States
• Language: English

Related Subjects

71 CLASSICAL AND QUANTUM MECHANICS
GENERAL PHYSICS
INFORMATION THEORY
QUANTUM ENTANGLEMENT
QUANTUM INFORMATION
QUANTUM MECHANICS