An experimental scheme for concentrating entanglement in partially entangled photon pairs is proposed. A practical realization of the proposed scheme is discussed, which uses imperfect photon detectors and spontaneous parametric down-conversion as a photon source. This scheme also works for purifying a class of mixed states.
A concentration/purification scheme for two partially entangled photon pairs
2001-01-01
157211 byte
Conference paper
Electronic Resource
English
A Concentration/Purification Scheme for Two Partially Entangled Photon Pairs
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