Title : 
Generation of biphotons with controllable temporal length
         
        
            Author : 
Belthangady, Chinmay ; Du, Shengwang ; Kolchin, Pavel ; Yin, G.Y. ; Harris, S.E.
         
        
            Author_Institution : 
Edward L. Ginzton Lab., Stanford Univ., Stanford, CA
         
        
        
        
        
        
            Abstract : 
We report the generation of time-energy entangled paired photons with subnatural linewidths and controllable temporal lengths. The photons are generated using EIT and slow light in a high optical depth two-dimensional MOT.
         
        
            Keywords : 
quantum entanglement; quantum optics; EIT; biphoton generation; controllable temporal length; Atom optics; Delay effects; Frequency measurement; Laser excitation; Nonlinear optics; Optical control; Optical coupling; Optical pumping; Photonics Society; Pump lasers; (190,4410) Nonlinear optic, parametric processes; (270,4180) Multiphoton processes;
         
        
        
        
            Conference_Titel : 
Lasers and Electro-Optics, 2008 and 2008 Conference on Quantum Electronics and Laser Science. CLEO/QELS 2008. Conference on
         
        
            Conference_Location : 
San Jose, CA
         
        
            Print_ISBN : 
978-1-55752-859-9