%0 Journal Article %T Similarity transformations approach for a generalized Fokker-Planck equation %A F. Benamira %A L. Guechi %J Physics %D 2001 %I arXiv %R 10.1209/epl/i2001-00479-1 %X By using similarity transformations approach, the exact propagator for a generalized one-dimensional Fokker-Planck equation, with linear drift force and space-time dependent diffusion coefficient, is obtained. The method is simple and enables us to recover and generalize special cases studied through the Lie algebraic approach and the Green function technique. %U http://arxiv.org/abs/physics/0112002v1