Linear optical quantum metrology with single photons: exploiting spontaneously generated entanglement to beat the shot-noise limit.

Autor: Motes KR; Department of Physics and Astronomy, Centre for Engineered Quantum Systems, Macquarie University, Sydney NSW 2113, Australia., Olson JP; Hearne Institute for Theoretical Physics and Department of Physics & Astronomy, Louisiana State University, Baton Rouge, Louisiana 70803, USA., Rabeaux EJ; Hearne Institute for Theoretical Physics and Department of Physics & Astronomy, Louisiana State University, Baton Rouge, Louisiana 70803, USA., Dowling JP; Hearne Institute for Theoretical Physics and Department of Physics & Astronomy, Louisiana State University, Baton Rouge, Louisiana 70803, USA., Olson SJ; Boise State University, Boise, Idaho 83725, USA., Rohde PP; Department of Physics and Astronomy, Centre for Engineered Quantum Systems, Macquarie University, Sydney NSW 2113, Australia.; Centre for Quantum Computation and Intelligent Systems (QCIS), Faculty of Engineering & Information Technology, University of Technology, Sydney NSW 2007, Australia.

Publikováno v: Physical review letters [Phys Rev Lett] 2015 May 01; Vol. 114 (17), pp. 170802. Date of Electronic Publication: 2015 Apr 30.