Title of article :
Solutions of D-dimensional Schrodinger equation for Woods– Saxon potential with spin–orbit, coulomb and centrifugal terms through a new hybrid numerical fitting Nikiforov–Uvarov method
Author/Authors :
Niknam, A Physics Faculty - Shahrood University , Rajabi, A. A. Physics Faculty - Shahrood University , Solaimani, M Department of Physics - Faculty of Science - Qom University of Technology, Qom
Abstract :
Solution of the radial Schrodinger equation for the Woods–Saxon potential together with spin–orbit interaction, coulomb and centrifugal terms by using usual Nikiforov–Uvarov (NU) method is not possible. Here, we
have presented a new NU procedure with which we are
able to solve this Schrodinger equation and any other onedimensional
ones with any shape of the potential profile.
For this purpose, we have combined the NU method with
numerical fitting schema. The energy eigenvalues and
corresponding eigenfunctions for various values of n, l, and
j quantum numbers have been obtained. Good agreement
with experimental values is also achieved. We have calculated
the 1/2? state energy with more accuracy (our
absolute error = 0.023 MeV and Hagen et al. absolute
error = 0.0918 MeV), while Hagen et al. have calculated
the 5/2? state energy with higher accuracy (our absolute
error = 0.71 MeV and Hagen et al. absolute error =
0.0337 MeV). Our wave functions are in agreement with
Kim et al.’s work, too.
Keywords :
Nikiforov–Uvarov (NU) method , Eigenvalues and Eigenfunctions , Woods–Saxon potential , Spin–orbit interaction , Coulomb potential , Centrifugal term , Numerical fitting
Journal title :
Journal of Theoretical and Applied Physics