## Entanglement in the above-threshold optical parametric oscillator

JOSA B, Vol. 24, Issue 2, pp. 249-256 (2007)

http://dx.doi.org/10.1364/JOSAB.24.000249

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### Abstract

We investigate entanglement in the above-threshold optical parametric oscillator, both theoretically and experimentally, and discuss its potential applications to quantum information. The fluctuations measured in the subtraction of signal and idler amplitude quadratures are

© 2007 Optical Society of America

**OCIS Codes**

(190.4970) Nonlinear optics : Parametric oscillators and amplifiers

(270.0270) Quantum optics : Quantum optics

(270.6570) Quantum optics : Squeezed states

**ToC Category:**

Entanglement

**History**

Original Manuscript: May 12, 2006

Manuscript Accepted: June 27, 2006

Published: January 26, 2007

**Citation**

Alessandro S. Villar, Katiúscia N. Cassemiro, Kaled Dechoum, Antonio Z. Khoury, Marcelo Martinelli, and Paulo Nussenzveig, "Entanglement in the above-threshold optical parametric oscillator," J. Opt. Soc. Am. B **24**, 249-256 (2007)

http://www.opticsinfobase.org/josab/abstract.cfm?URI=josab-24-2-249

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