An effective method to calculate the electron impact excitation cross sections of helium from ground state to a final channel in the whole energy region
Rui Sun(孙瑞), De-Ling Zeng(曾德灵), Rui Jin(金锐), Xiao-Ying Han(韩小英), Xiang Gao(高翔), and Jia-Ming Li(李家明)
Chin. Phys. B . 2023, (11): 113401 -113401 .  DOI: 10.1088/1674-1056/acf11f