On an algebraic approach to the Kratzer oscillator

被引:8
作者
Mikulski, Damian [1 ]
Molski, Marcin [1 ]
Konarski, Jerzy [1 ]
机构
[1] Adam Mickiewicz Univ, Fac Chem, Dept Theoret Chem, Poznan, Poland
关键词
LADDER OPERATORS; SYMMETRY;
D O I
10.1088/0031-8949/80/02/025002
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The ladder operators for the Kratzer-Fues oscillator have been derived within the algebraic approach. The method is extended to include the rotating Kratzer-Fues oscillator. For these operators, SU(2) Lie algebra has been constructed. The results obtained differ significantly from those recently derived by Setare and Karimi (2007 Phys. Scr. 75 90-3). We have shown that in their study the ladder operators and the solutions of the Schrodinger equations with the Kratzer potential have no physical meaning.
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页数:6
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