Title : 
Generation of highly squeezed light at 860 nm
         
        
            Author : 
Nagashima, Kazuya ; Masada, G. ; Arao, Hajime ; Takeno, Y. ; Yonezawa, Hikaru ; Furusawa, Akira
         
        
            Author_Institution : 
Univ. of Tokyo, Tokyo
         
        
        
        
        
        
            Abstract : 
We obtained -9.55plusmn0.03 dB squeezed vacuum at 860 nm by using a subthreshold optical parametric oscillator (OPO) with a periodically poled KTiOPO4 (PPKTP) crystal as a nonlinear optical medium.
         
        
            Keywords : 
nonlinear optics; optical materials; optical parametric oscillators; optical squeezing; potassium compounds; KTiOPO4; highly squeezed light; nonlinear optical medium; periodically poled crystal; subthreshold optical parametric oscillator; wavelength 860 nm; Elementary particle vacuum; Fluctuations; Frequency; Laser beams; Laser excitation; Noise level; Nonlinear optics; Optical filters; Optical harmonic generation; Optical pumping;
         
        
        
        
            Conference_Titel : 
Nano-Optoelectronics Workshop, 2008. i-NOW 2008. International
         
        
            Conference_Location : 
Shonan Village
         
        
            Print_ISBN : 
978-1-4244-2656-0
         
        
        
            DOI : 
10.1109/INOW.2008.4634494