Title : 
Experimental three-color optical quantum correlations
         
        
            Author : 
Cassemiro, Katiúscia N. ; Villar, Alessandro S. ; Valente, Paulo ; Martinelli, Marcelo ; Nussenzveig, Paulo
         
        
            Author_Institution : 
Instituto de FÃ\xadsica, Universidade de São Paulo, Caixa Postal 66318, 05315-970, Brazil
         
        
        
        
        
        
            Abstract : 
We produced and experimentally demonstrated quantum correlations between bright pump, signal, and idler beams in an optical parametric oscillator, all with different frequencies, Our group was the first to observe three-color optical quantum correlations.
         
        
            Keywords : 
Laser excitation; Noise level; Nonlinear optics; Optical beams; Optical fiber networks; Optical noise; Optical pumping; Oscillators; Phase noise; Stimulated emission;
         
        
        
        
            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.2007.4431764