Atomic wavelength in a kappa-distribution plasma

29th International Conference on Photonic, Electronic, and Atomic Collisions

Kar, Sabyasachi^1 ; Jiang, Zishi^2 ; Cheng, Yongjun^1 ; Ho, Y.K.^3

Center for Theoretical Atomic and Molecular Physics, Academy of Fundamental and Interdisciplinary Sciences, Harbin Institute of Technology, Harbin

150080, China^1

College of Physical Science and Technology, Heilongjiang University, Harbin

150080, China^2

Institute Atomic and Molecular Sciences, Academia Sinica, PO Box 23-166, Taipei

106, Taiwan^3

关键词: Helium atom;    Kappa distribution;    Plasma screening;    Screening effect;    Transition wavelengths;    Variational principles;   

Others  :  https://iopscience.iop.org/article/10.1088/1742-6596/635/5/052019/pdf
DOI  :  10.1088/1742-6596/635/5/052019

来源: IOP

【 摘 要 】

We investigate the plasmas screening effect on the transition wavelength for helium atom using correlated exponential wave functions within the framework of Ritz variational principle. Transition wavelengths are presented as functions of plasma screening parameters.