中国物理B ›› 2012, Vol. 21 ›› Issue (3): 30302-030302.doi: 10.1088/1674-1056/21/3/030302

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Scattering states of modified Pöschlben–Teller potential in D-dimension

陈昌远,陆法林,尤源   

  • 收稿日期:2011-05-29 修回日期:2011-10-22 出版日期:2012-02-15 发布日期:2012-02-15
  • 通讯作者: 陈昌远,yctcccy@163.net E-mail:yctcccy@163.net

Scattering states of modified Pöschlben–Teller potential in D-dimension

Chen Chang-Yuan(陈昌远), Lu Fa-Lin(陆法林), and You Yuan(尤源)   

  1. School of Physics and Electronics, Yancheng Teachers University, Yancheng 224002, China
  • Received:2011-05-29 Revised:2011-10-22 Online:2012-02-15 Published:2012-02-15
  • Contact: Chen Chang-Yuan,yctcccy@163.net E-mail:yctcccy@163.net
  • Supported by:
    Project supported by the Natural Science Foundation of Jiangsu Province, China (Grant No. BK2010291).

Abstract: We present a new approximation scheme for the centrifugal term, and apply this new approach to the Schr?dinger equation with the modified P?schl-Teller potential in the D-dimension for arbitrary angular momentum states. The approximate analytical solutions of the scattering states are derived. The normalized wave functions expressed in terms of the hypergeometric functions of the scattering states on the $k/2\pi$ scale and the calculation formula of the phase shifts are given. The numerical results show that our results are in good agreement with those obtained by using the amplitude-phase method (APM).

Key words: modified P?schl-Teller potential in D-dimension, Schr?dinger equation, scattering states

中图分类号:  (Scattering theory)

  • 03.65.Nk
03.65.Db (Functional analytical methods)