| Literature DB >> 12188804 |
Hagen Kleinert1, Axel Pelster, Mihai V Putz.
Abstract
We develop a convergent variational perturbation theory for conditional probability densities of Markov processes. The power of the theory is illustrated by applying it to the diffusion of a particle in an anharmonic potential.Year: 2002 PMID： 12188804 DOI： 10.1103/PhysRevE.65.066128
Source DB: PubMed Journal: Phys Rev E Stat Nonlin Soft Matter Phys ISSN： 1539-3755