English

Fiber-assisted detection with photon number resolution

Quantum Physics 2009-11-10 v1

Abstract

We report the development of a photon-number resolving detector based on a fiber-optical setup and a pair of standard avalanche photodiodes. The detector is capable of resolving individual photon numbers, and operates on the well-known principle by which a single mode input state is split into a large number (eight) of output modes. We reconstruct the photon statistics of weak coherent input light from experimental data, and show that there is a high probability of inferring the input photon number from a measurement of the number of detection events on a single run.

Keywords

Cite

@article{arxiv.quant-ph/0305191,
  title  = {Fiber-assisted detection with photon number resolution},
  author = {Daryl Achilles and Christine Silberhorn and Cezary Sliwa and Konrad Banaszek and Ian A. Walmsley},
  journal= {arXiv preprint arXiv:quant-ph/0305191},
  year   = {2009}
}

Comments

4 pages, 2 figures; Submitted for publication