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Optical Bell Measurement by Fock Filtering

Quantum Physics 2009-10-31 v1

Abstract

We describe a nonlinear interferometric setup to perform a complete optical Bell measurement, i.e. to unambigously discriminate the four polarization entangled EPR-Bell photon pairs. The scheme is robust against detector inefficiency.

Keywords

Cite

@article{arxiv.quant-ph/9911036,
  title  = {Optical Bell Measurement by Fock Filtering},
  author = {MGA Paris and M Plenio and D Jonathan and S Bose and GM D'Ariano},
  journal= {arXiv preprint arXiv:quant-ph/9911036},
  year   = {2009}
}

Comments

8 pages, 2 figures