Micro-Gal level gravity measurements with cold atom interferometry*
Zhou Min-Kang, Duan Xiao-Chun, Chen Le-Le, Luo Qin, Xu Yao-Yao, Hu Zhong-Kun†
       
Results of an atom gradiometer working in dual-fringe locking mode.[ 48 ] (a) The interference fringe of upper and lower interferometers before and after locking. (b) The resolution of the atomic gravity gradiometer.