Approximate Analytical Solution of the Yukawa Potential with Arbitrary Angular Momenta

被引:70
作者
Hamzavi, M. [1 ]
Movahedi, M. [2 ]
Thylwe, K. -E. [3 ]
Rajabi, A. A. [4 ]
机构
[1] Islamic Azad Univ, Shahrood Branch, Dept Basic Sci, Shahrood, Iran
[2] Golestan Univ, Dept Phys, Gorgan, Iran
[3] Royal Inst Technol, KTH Mech, S-10044 Stockholm, Sweden
[4] Shahrood Univ Technol, Dept Phys, Shahrood, Iran
关键词
SCREENED COULOMB POTENTIALS; RADIAL SCHRODINGER-EQUATION; SPIN-ISOSPIN DEPENDENCE; EXACT QUANTIZATION RULE; NEUTRAL ATOMS; ENERGY-LEVELS; PERTURBATIVE TREATMENT; PHYSICAL POTENTIALS; STATE SOLUTIONS; WAVE-FUNCTIONS;
D O I
10.1088/0256-307X/29/8/080302
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The Yukawa potential is often used to compute bound-state normalizations and energy levels of neutral atoms. By using the generalized parametric Nikiforov-Uvarov method, we obtain approximate analytical solutions of the radial Schrodinger equation for the Yukawa potential. The energy eigenvalues and the corresponding eigenfunctions are calculated in closed forms. Some numerical results are presented and show that these results are in good agreement with those obtained previously by other methods. Also, we find the energy levels of the familiar pure Coulomb potential energy levels when the screening parameter of the Yukawa potential goes to zero.
引用
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页数:4
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