SQUEEZING OF THE PUMP BEAM IN OPTICAL PARAMETRIC INTERACTION

Authors
Citation
K. Kasai et C. Fabre, SQUEEZING OF THE PUMP BEAM IN OPTICAL PARAMETRIC INTERACTION, Journal of nonlinear optical physics and materials, 5(4), 1996, pp. 921-927
Citations number
6
Categorie Soggetti
Physics, Applied",Optics
ISSN journal
02188635
Volume
5
Issue
4
Year of publication
1996
Pages
921 - 927
Database
ISI
SICI code
0218-8635(1996)5:4<921:SOTPBI>2.0.ZU;2-8
Abstract
We investigate the squeezing of the pump beam in optical parametric in teraction. According to our semi-classical calculation, the pump beam reflected back from a Triply Resonant Optical Parametric Oscillator (T ROPO) is squeezed.(1) In this paper we preliminarily demonstrate the s queezing of the pump beam by using a semimonoclithic KTP TROPO pumped by a frequency doubled LD-pumped YAG laser. Noise reduction of 1.2 dB below the shot noise level is observed in the bistable region of the p arametric oscillation.