Title : 
Quantum entanglement with acousto-optic modulators and 2-photon beatings
         
        
            Author : 
Stefanov, Alexandru ; Zbinden, Hugo ; Gisin, Nicolas ; Suarez, Almudena
         
        
            Author_Institution : 
Group of Appl. Phys., Geneva Univ., Switzerland
         
        
        
        
        
            Abstract : 
Photon frequency shifts Ωi and phase change φ in the short arms of interferometers are studied. When both frequency shifts do not sum to 0, equivalence to the phenomenon of beatings appears for 2 photon interferences.
         
        
            Keywords : 
acousto-optical modulation; light interference; light interferometers; quantum entanglement; quantum optics; two-photon processes; 2 photon interferences; 2-photon beatings; acousto-optic modulators; phase change; photon frequency shifts; quantum entanglement; Arm; Detectors; Frequency measurement; Interference; Optical interferometry; Optical modulation; Physics; Quantum entanglement; Stimulated emission; Time measurement;
         
        
        
        
            Conference_Titel : 
Quantum Electronics Conference, 2003. EQEC '03. European
         
        
            Print_ISBN : 
0-7803-7733-8
         
        
        
            DOI : 
10.1109/EQEC.2003.1314197