https://doi.org/10.1140/epjp/i2017-11573-x
Regular Article
Approximate bound-states solution of the Dirac equation with some thermodynamic properties for the deformed Hylleraas plus deformed Woods-Saxon potential
1
Theoretical Physics Group, Department of Physics, University of Port Harcourt, P.M.B. 5323 Choba, Port Harcourt, Nigeria
2
Department of Physical Sciences, Landmark University, Omu-Aran, Nigeria
3
Physics Department, University of Benin, Benin, Nigeria
* e-mail: michael.onyeaju@uniport.edu.ng
Received:
11
April
2017
Accepted:
24
May
2017
Published online:
11
July
2017
The Pekeris approximate scheme is introduced to deal with the centrifugal term in a Dirac equation with the deformed Hylleraas plus Woods-Saxon (DHWS) potential model. The relativistic energy solutions for the spin and pseudospin symmetries are obtained via the Nikiforov-Uvarov (NU) method. In the non-relativistic limits we calculated the thermodynamics properties for some selected diatomic molecules.
© Società Italiana di Fisica and Springer-Verlag GmbH Germany, 2017