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具有Manning-Rosen标量势与矢量势的Klein-Gordon方程的任意l波束缚态近似解析解
Analytical approximations to the arbitrary l-wave bound state solutions of the Klein-Gordon equation for the Manning-Rosen potential
【摘要】 在球坐标系中研究了具有离心项的Manning-Rosen型标量势与矢量势的Klein-Gordon方程.在标量势等于矢量势的条件下,运用合适的指数近似将具有离心项的径向Klein-Gordon方程转化成超几何微分方程,从而获得了系统的任意l波Klein-Gordon方程解析束缚态径向波函数.最后,对l=0和α=0或1两种特殊情况进行了简单讨论.
【Abstract】 The Klein-Gordon equation of equal scalar and vector Manning-Rosen potentials with the centrifugal term is investigated in the spherical coordinates.Using a proper exponential approximate approach,the radial Klein-Gordon equation with the centrifugal term is transformed to the hypergeometric differential equation,and the analytical bound state radial wave functions of the arbitrary l-wave Klein-Gordon equation are obtained.Finally,two special cases for l=0 and α=0 or 1 are discussed briefly.
【关键词】 Manning-Rosen势;
Klein-Gordon方程;
束缚态;
近似解析解;
【Key words】 Manning-Rosen potential; Klein-Gordon equation; bound states; approximate analytical solution;
【Key words】 Manning-Rosen potential; Klein-Gordon equation; bound states; approximate analytical solution;
【基金】 国家自然科学基金(批准号:10347003,60666001);贵州省杰出科技青年计划培养基金(批准号:2002,2013);贵州省自然科学基金资助的课题~~
- 【文献出处】 物理学报 ,Acta Physica Sinica , 编辑部邮箱 ,2008年11期
- 【分类号】O413.1
- 【被引频次】4
- 【下载频次】113