Optimized Gaussian pulse for mirrors and beam splitters in atom interferometry Xu Zhao, Xiaoyan Liu, Jianfang Sun, Zhen Xu, Zhengfeng Hu and Xihua Yang Eur. Phys. J. D, 76 3 (2022) 39 Published online: 02 March 2022 DOI: 10.1140/epjd/s10053-022-00368-9