INTERNATIONAL JOURNAL OF THEORETICAL PHYSICS, vol.46, no.4, pp.935-950, 2007 (SCI-Expanded)
The one-dimensional Klein-Gordon equation is solved for the PT-symmetric generalized Hulthen potential in the scalar coupling scheme. The relativistic bound-state energy spectrum and the corresponding wave functions are obtained by using the Nikiforov-Uvarov method which is based on solving the second-order linear differential equations by reduction to a generalized equation of hypergeometric type.