Hamilton, Craig S. and Jeffers, J. (2009) Noisy preamplified photodetection for high-fidelity postselection. Journal of Physics B: Atomic, Molecular and Optical Physics, 42 (11). ISSN 0953-4075Full text not available in this repository. (Request a copy from the Strathclyde author)
The fidelity of postselecting devices based on direct photon number detection can be significantly improved by insertion of a phase-insensitive optical amplifier in front of the detector. The scheme is simple, and the cost to the probability of obtaining the appropriate detector outcome is low.
|Keywords:||optical elements, devices, systems, quantum communication, quantum fluctuations, quantum noise, quantum jumps, Physics, Atomic and Molecular Physics, and Optics, Condensed Matter Physics|
|Subjects:||Science > Physics|
|Department:||Faculty of Science > Physics|
|Depositing user:||Strathprints Administrator|
|Date Deposited:||21 May 2010 14:23|
|Last modified:||04 May 2016 16:10|