Entanglement of movable mirror and cavity field enhanced by an optical parametric amplifier
Zhang Cai-yun†, 
, Li Hu, Pan Gui-xia, Sheng Zong-qiang
, Li Hu, Pan Gui-xia, Sheng Zong-qiang Sketch of the system. An optical parametric amplifier is inserted in a Fabry–Perot cavity with a fixed mirror and a movable mirror.
