%0 Journal Article %T Motion of Massive and Massless Test particles in Dyadosphere Geometry %A B. Raychaudhuri %A F. Rahaman %A M. Kalam %A A. Ghosh %J Physics %D 2008 %I arXiv %R 10.1142/S0217732309029971 %X Motion of massive and massless test particle in equilibrium and non-equilibrium case is discussed in a dyadosphere geometry through Hamilton-Jacobi method. Geodesics of particles are discussed through Lagrangian method too. Scalar wave equation for massless particle is analyzed to show the absence of superradiance. %U http://arxiv.org/abs/0805.3208v1