Title :
9 dB Quadrature squeezing at 860 nm with periodically-poled KTiOPO4
Author :
Takeno, Yuishi ; Mitsuyoshi Yukawa ; Yonezawa, Hidehiro ; Furusawa, Akira
Author_Institution :
Department of Applied Physics School of Engineering The University of Tokyo, 7-3-1 Bunkyo-ku, 113-8656, Japan
Abstract :
We generate a squeezed Vacuum state at 860 nm with a periodically-poled KTiOPO4 crystal as a nonlinear medium of an optical parametric oscillator We observe ¿9.0±0.2 dB of squeezing with local oscillator phase locked.
Keywords :
Coatings; Fluctuations; Information processing; Laser excitation; Noise level; Nonlinear optics; Optical pumping; Oscillators; Propagation losses; Teleportation;
Conference_Titel :
Quantum Electronics and Laser Science Conference, 2007. QELS '07
Conference_Location :
Baltimore, MD, USA
Print_ISBN :
978-1-55752-834-6
DOI :
10.1109/QELS.2007.4431759
