The uniqueness in law for the equation $\partial X_t/ \partial t =
1/2 \delta X_t + X_t^{\gamma} \dot{W}$ is established for $1/2 < \gamma <
1$. The proof uses a duality technique and requires the construction of an
approximating sequence of dual processes.
@article{1022855740,
author = {Mytnik, Leonid},
title = {Weak uniqueness for the heat equation with noise},
journal = {Ann. Probab.},
volume = {26},
number = {1},
year = {1998},
pages = { 968-984},
language = {en},
url = {http://dml.mathdoc.fr/item/1022855740}
}
Mytnik, Leonid. Weak uniqueness for the heat equation with noise. Ann. Probab., Tome 26 (1998) no. 1, pp. 968-984. http://gdmltest.u-ga.fr/item/1022855740/