Published March 2005 | Version v1
Journal article

High-efficiency quantum-nondemolition single-photon-number-resolving detector

  • 1. National Institute of Informatics, 2-1-2 Hitotsubashi, Chiyoda-ku, Tokyo 101-8430 (Japan)
  • 2. Hewlett-Packard Laboratories, Filton Road, Stoke Gifford, Bristol BS34 8QZ (United Kingdom)
  • 3. Hewlett-Packard Laboratories, 13837 175th Place NE, Redmond, Washington 98052-2180 (United States)

Description

We discuss an approach to the problem of creating a photon-number-resolving detector using the giant Kerr nonlinearities available in electromagnetically induced transparency. Our scheme can implement a photon-number quantum-nondemolition measurement with high efficiency (∼99%) using fewer than 1600 atoms embedded in a dielectric waveguide

Additional details

Publishing Information

Journal Title
Physical Review. A
Journal Volume
71
Journal Issue
3
Journal Page Range
p. 033819-033819.4
ISSN
1050-2947
CODEN
PLRAAN

Optional Information

Notes
(c) 2005 The American Physical Society