English

Coincidence Rates for Photon Pairs in WDM Environment

Quantum Physics 2011-02-22 v1 Instrumentation and Detectors Optics

Abstract

We demonstrate the flexibility that a wavelength selective switch could offer to bandwidth provisioning of potential multi-user quantum key distribution networks based on entangled pair sources. We derive an analytical expression relating the coincidence detection rates of the photon pairs to the switch bandwidth characteristics. Experimentally measured coincidence rates verify the theory in three distinct network configurations.

Keywords

Cite

@article{arxiv.1101.2853,
  title  = {Coincidence Rates for Photon Pairs in WDM Environment},
  author = {Jungmi Oh and Cristian Antonelli and Misha Brodsky},
  journal= {arXiv preprint arXiv:1101.2853},
  year   = {2011}
}