Relativistic calculations of fine-structure energy levels of He-like Ar in dense plasmas*

Project supported by the National Natural Science Foundation of China (Grant No. 11474208) and the Doctoral Science Foundation of Longdong University, China (Grant No. XYBY1704).

Li Xiang-Fu1, 2, Jiang Gang1, 3, †
       

(color online) The energy eigenvalue shifts of 1s2s and 1s2p atomic states for the He-like Ar ion in dense plasmas.