A compact Einstein–Podolsky–Rosen entangled light source
Wang Ya-Jun, Yang Wen-Hai, Zheng Yao-Hui†, Peng Kun-Chi
       
Optical and electronic apparatus for the entangled light source. F–P: Fabry–Perot cavity; NOPA: nondegenerate optical parameter amplifier; EOM: electro-optical phase modulator; isolator: optical isolator; PD: photodetector; PZT1-6: piezoelectric transducer.