Theoretical study on the partial wave cross sections of vibrational and rotational excitation for the collisions of He isotope with H2

被引:0
|
作者
Wang Xiao-Lu [1 ,2 ]
Xu Mei [2 ]
Linghu Rong-Feng [1 ,2 ]
Sun Ke-Bin [1 ]
Yang Xiang-Dong [1 ]
机构
[1] Sichuan Univ, Inst Atom & Mol Phys, Chengdu 610065, Peoples R China
[2] Guizhou Normal Univ, Sch Phys & Elect Sci, Guiyang 550001, Peoples R China
基金
中国国家自然科学基金; 高等学校博士学科点专项科研基金;
关键词
vibrational and rotational excitation; partial wave cross section; isotope substitution; POTENTIALS; ATOMS; MODEL;
D O I
10.7498/aps.59.1689
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
In this paper, the close-coupling method and the Tang-Toennies potential are applied to the collisions of He-3, He-4, He-9 and He-10 with H-2 systems when the incident energy is 0. 7 eV. The vibrational and rotational excitation cross sections are calculated. By analyzing the partial wave cross sections, the changing tendencies of the partial wave cross sections with the quantum number and reduced mass in the isotopic substitution systems are obtained.
引用
收藏
页码:1689 / 1694
页数:6
相关论文
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