title: Fractional Fokker-Planck equations for subdiffusion with space- and time-dependent forces.
abstract: We derive a fractional Fokker-Planck equation for subdiffusion in a general space- and time-dependent force field from power law waiting time continuous time random walks biased by Boltzmann weights. The governing equation is derived from a generalized master equation and is shown to be equivalent to a subordinated stochastic Langevin equation.
authors.affiliation: Department of Applied Mathematics, University of New South Wales, Sydney NSW, Australia. B.Henry@unsw.edu.au
authors.forename: B I
authors.initials: BI
authors.lastname: Henry
authors.forename: T A M
authors.initials: TA
authors.lastname: Langlands
authors.forename: P
authors.initials: P
authors.lastname: Straka