The influence of mode mismatch on correlation measurement in a Bell state direct detector
Xiaojun Jia, Xiaolong Su, Qing Pan, Changde Xie, Kunchi Peng · Journal of Optics B Quantum and Semiclassical Optics · 2005
The influence of mode mismatch on the quantum correlation measurement of phase quadratures of entangled state light beams in a Bell state direct detector is quantitatively discussed. The experimental measurements and theoretical calculation are in good agreement.