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Pis'ma v Zhurnal Èksperimental'noi i Teoreticheskoi Fiziki, 2004, Volume 79, Issue 10, Pages 624–629
(Mi jetpl2306)
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QUANTUM INFORMATION SCIENCE
Simple estimate of the critical length of a quantum communication channel with attenuation for coherent-state quantum cryptography
A. P. Makkaveeva, D. I. Pomozova, S. N. Molotkovab a M. V. Lomonosov Moscow State University, Faculty of Computational Mathematics and Cybernetics
b Institute of Solid State Physics, Russian Academy of Sciences
Abstract:
For the B92 protocol with allowance for real attenuation and phase interruption of signal states in a one-dimensional optical fiber, a simple estimate is obtained for the critical length of the quantum communication channel that can provide secure key distribution.
Received: 06.04.2004
Citation:
A. P. Makkaveev, D. I. Pomozov, S. N. Molotkov, “Simple estimate of the critical length of a quantum communication channel with attenuation for coherent-state quantum cryptography”, Pis'ma v Zh. Èksper. Teoret. Fiz., 79:10 (2004), 624–629; JETP Letters, 79:10 (2004), 510–514
Linking options:
https://www.mathnet.ru/eng/jetpl2306 https://www.mathnet.ru/eng/jetpl/v79/i10/p624
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Statistics & downloads: |
Abstract page: | 241 | Full-text PDF : | 90 | References: | 46 |
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