Purification of single-photon entanglement with linear optics
classification
🪐 quant-ph
keywords
single-photonattractivebesidesconceptualcurrenteminentlyentangledentanglement
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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.
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