Arkhincheev, V.E; Nomoev, A.V - In: Physica A: Statistical Mechanics and its Applications 269 (1999) 2, pp. 293-298
The relation between diffusion and conductivity is established for a case of diffusing particle moved by means of Levy hops. It is shown that due to an unusual character of the Levy flight a particle velocity depends on electrical field in nonlinear way in arbitrary weak fields. A nonlinear...