Possible deviations from the O(4) limit of the vibron model in diatomic molecules

被引:6
|
作者
Pan, F [1 ]
Zhang, X
Draayer, JP
机构
[1] Liaoning Normal Univ, Dept Phys, Dalian 116029, Peoples R China
[2] Louisiana State Univ, Dept Phys & Astron, Baton Rouge, LA 70803 USA
关键词
U (4) vibron model; U (3) <-> O (4) transitional theory; O (4) limit; vibrational spectra of diatomic molecules;
D O I
10.1016/S0375-9601(03)01144-7
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
A U(3) <----> O(4) transitional description of diatomic molecules in the U(4) vibron model is considered. The analysis includes the U(3) and O(4) limits of the theory. Applications to vibrational-like band-heads of several diatomic molecules indicate that there are significant deviations from the O(4) limit of the theory. (C) 2003 Elsevier B.V. All rights reserved.
引用
收藏
页码:84 / 90
页数:7
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