INVESTIGADORES
PUENTES Graciana
artículos
Título:
Absolute efficiency estimation of photon-number-resolving detectors using twin beams
Autor/es:
A. P. WORSLEY, H. B. COLDENSTRODT-RONGE*, J. S. LUNDEEN, P. J. MOSLEY, B. J. SMITH, GRACIANA PUENTES, N. THOMAS-PETER, AND I. A. WALMSLEY
Revista:
OPTICS EXPRESS
Editorial:
OPTICAL SOC AMER
Referencias:
Lugar: Washington; Año: 2009 p. 1 - 15
ISSN:
1094-4087
Resumen:
A nonclassical light source is used to demonstrate experimentally the absolute efficiency calibration of a photon-number-resolving detector. The photon-pair detector calibration method developed by Klyshko for single-photon detectors is generalized to take advantage of the higher dynamic range and additional information provided by photon-number-resolving detectors. This enables the use of brighter twin-beam sources including amplified pulse pumped sources, which increases the relevant signal and provides measurement redundancy, making the calibration more robust.