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Purification of single-photon entanglement with linear optics

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Sangouard, Nicolas
Coudreau, Thomas
Published in Physical Review. A. 2008, vol. 78
Abstract We show that single-photon entangled states of the form |0>|1>+|1>|0> can be purified with a simple linear-optics based protocol, which is eminently feasible with current technology. Besides its conceptual interest, this result is relevant for attractive quantum repeater protocols.
Keywords Quantum entanglementQuantum optics
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SANGOUARD, Nicolas et al. Purification of single-photon entanglement with linear optics. In: Physical Review. A, 2008, vol. 78. doi: 10.1103/PhysRevA.78.050301 https://archive-ouverte.unige.ch/unige:1109

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Deposited on : 2009-03-06

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