Remark on the relation between passive scalars and diffusion backward in time
arXiv:chao-dyn/9704017 · doi:10.1016/S0375-9601(98)00196-0
Abstract
The theory of stochastic differential equations is exploited to derive the Hopf's identities for a passive scalar advected by a Gaussian drift field delta-correlated in time. The result holds true both for compressible and incompressible velocity field.
7 pages TEX. Amended version, one error corrected