JOURNAL OF MATHEMATICAL PHYSICS, cilt.48, sa.5, 2007 (SCI-Expanded)
We find exact solutions of the Dirac equation in the 2+1 dimensional curved background by separation of variables. These solutions are given in terms of hypergeometric functions. We also perform the Gordon decomposition for the Dirac current to discuss the time dependence of the polarization densities and the magnetization density, and to show that the polarization densities are more effective than the magnetization density in the pair production in finite time intervals. (c) 2007 American Institute of Physics.