Continuous systems


Kleinert H, Pelster A, Putz M V, Variational perturbation theory for Markov processes, PRE 65, 066128 (2002)

Pelster A, Kleinert H, Relations between Markov processes via local time and coordinate transformations, PRL 78, 565 (1997)

Porra J M, Masoliver J, Weiss G H, When the telegrapher's equation furnishes a better approximation to the transport equation than the diffusion approximation, PRE 55, 7771 (1997)