Author(s): Bing Chen, Cheng Qiu, Shuying Chen, Jinxian Guo, L. Q. Chen, Z. Y. Ou, and Weiping Zhang
A new type of interferometer, sensitive to the phases of an atomic spin wave and a light wave is experimentally demonstrated.

[Phys. Rev. Lett. 115, 043602] Published Fri Jul 24, 2015