Branching ratio and angular distribution of ejected electrons from Eu 4f76p1/2nd auto-ionizing states
Wu Xiao-Rui1, 2, Shen Li1, 2, Zhang Kai1, 2, Dai Chang-Jian1, 2, †, , Yang Yu-Na1, 2
       

Experimental setup, including an atomic beam production system, a laser system, and a signal collection system.