TY - GEN AU - Ikhdair,Sameer M. TI - Any l-state improved quasi-exact analytical solutions of the spatially dependent mass Klein-Gordon equation for the scalar and vector Hulthen potentials SN - 0031-8949 AV - QC 21.3 PY - 2009/// CY - Bristol PB - Iop Publishing Ltd. KW - Near East University Article KW - Physics KW - Yakın Doğu Üniversitesi Makale KW - Dımensıonal Schrodınger-Equatıon KW - Nikiforov-Uvarov method KW - Shifted 1/N Expansion N2 - We present a new approximation scheme for the centrifugal term to obtain a quasi-exact analytical bound state solution within the framework of the position-dependent effective mass radial Klein-Gordon equation with the scalar and vector Hulthen potentials in any arbitrary D dimension and orbital angular momentum quantum numbers l. The Nikiforov-Uvarov (NU) method is used in the calculations. The relativistic real energy levels and corresponding eigenfunctions for the bound states with different screening parameters have been given in a closed form. It is found that the solutions in the case of constant mass and in the case of s-wave (l = 0) are identical with the ones obtained in the literature UR - http://library.neu.edu.tr:2048/login?url=http://dx.doi.org/10.1088/0031-8949/79/03/035002 ER -