Picture of two heads

Open Access research that challenges the mind...

The Strathprints institutional repository is a digital archive of University of Strathclyde research outputs. Strathprints provides access to thousands of Open Access research papers by University of Strathclyde researchers, including those from the School of Psychological Sciences & Health - but also papers by researchers based within the Faculties of Science, Engineering, Humanities & Social Sciences, and from the Strathclyde Business School.

Discover more...

Preamplified photodetectors for high-fidelity postselecting optical devices

Jeffers, John (2007) Preamplified photodetectors for high-fidelity postselecting optical devices. Physical Review A, 75 (1). 012335/1-12335/5. ISSN 1094-1622

[img]
Preview
PDF (strathprints004721.pdf)
strathprints004721.pdf

Download (172kB) | Preview

Abstract

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.