Pseudospin Symmetry in Position-Dependent Mass Dirac-Coulomb Problem by Using Laplace Transform and Convolution Integral

被引:9
作者
Ortakaya, Sami [1 ]
机构
[1] Erciyes Univ, Inst Nat & Appl Sci, TR-38039 Kayseri, Turkey
关键词
EXACT QUANTIZATION RULE; SCHRODINGER-EQUATION; ANALYTICAL APPROXIMATION; STATE SOLUTIONS; POTENTIALS;
D O I
10.1007/s00601-013-0709-y
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The exact pseudospin symmetry solutions of Dirac equation with position-dependent mass (PDM) Coulomb potential in the presence of Colulomb-like tensor potential are obtained by using Laplace transform (LT) approach. The energy eigenvalue equation of the Dirac particles is found and some numerical results are given. By using Laplace convolution integral, the corresponding radial wave functions are presented in terms of confluent hypergeometric functions.
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页码:2073 / 2080
页数:8
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