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Pis'ma v Zhurnal Èksperimental'noi i Teoreticheskoi Fiziki, 2005, Volume 82, Issue 7, Pages 513–1
(Mi jetpl1586)
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This article is cited in 2 scientific papers (total in 2 papers)
QUANTUM INFORMATION SCIENCE
Generation of two-photon KLM quantum channel
S. A. Podoshvedov School of Computational Sciences, Korea Institute for Advanced
Study, Seoul, South Korea 130-722
Abstract:
As demonstrated by E. Knill et al. [Nature 409, 46 (2001)] quantum teleportation and quantum logic gates with success probability close to one can be implemented using only linear optical elements, additional photons and post-selection. To do it, special quantum channels are requested to have in sight before quantum teleportation performance. Here, we propose experimental arrangement to generate two-photon KLM state different from well- known Bell states. This two-photon KLM state can be used to enhance success probability of the quantum teleportation of one-mode quantum qubit from 0.5 up to 2/3.
Received: 27.07.2005
Citation:
S. A. Podoshvedov, “Generation of two-photon KLM quantum channel”, Pis'ma v Zh. Èksper. Teoret. Fiz., 82:7 (2005), 513–1; JETP Letters, 82:7 (2005), 459–462
Linking options:
https://www.mathnet.ru/eng/jetpl1586 https://www.mathnet.ru/eng/jetpl/v82/i7/p513
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