@Article{, title={Solutions of Dirac equation for a new improved pseudo-Coulombring-shaped potential}, author={A.N. Ikota,*, M.C. Onyeajua, M.I. Ngwuekea, H.P. Obonga, I.O. Owatea,H. Hassanabadi}, journal={Karbala International Journal of Modern Science مجلة كربلاء العالمية للعلوم الحديثة}, volume={2}, number={4}, pages={280-288}, year={2016}, abstract={We proposed a new solvable novel pseudo-Coulomb ring-shaped potential and investigate its pseudospin symmetry by solvingthe Dirac equation under the condition of an equal mixing of scalar and vector potentials using the factorization techniques. Wedetermine in closed form the energy eigenvalues and eigenfunctions of the bound states of the Dirac equation analytically. We alsodiscuss the non-relativistic limits.

} }