Simple direct measurement of nonclassical joint signal-idler photon-number statistics and correlation area of twin photon beams

Autor: Haderka, Ondrej, Perina Jr, Jan, Hamar, Martin
Rok vydání: 2007
Předmět:
Zdroj: J. Opt. B: Quantum Semiclass. Opt. 7, S572 (2005)
Druh dokumentu: Working Paper
DOI: 10.1088/1464-4266/7/12/020
Popis: The measurement of joint signal-idler photon-number distribution of a field obtained from spontaneous parametric downconversion using an intensified CCD camera is presented. It is shown that a classicality criterion is violated directly by the measured data. Characteristic dimensions of the area of correlation are determined in the same experimental setup.
Comment: 8 pages, 5 PostScript figures
Databáze: arXiv