Physics – Quantum Physics
Scientific paper
2008-11-18
Phys. Rev. A 78, 050301(R) (2008)
Physics
Quantum Physics
4 pages, 3 figures
Scientific paper
10.1103/PhysRevA.78.050301
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.
Coudreau Thomas
Gisin Nicolas
Sangouard Nicolas
Simon Christoph
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