Separation of variables in the Kramers equation
arXiv:math-ph/9906004 · doi:10.1088/0305-4470/32/20/315
Abstract
We consider the problem of separation of variables in the Kramers equation admitting a non-trivial symmetry group. Provided the external potential is at most quadratic, a complete solution of the problem of separation of variables is obtained. Furthermore, we construct solutions of the Kramers equation with separated variables in explicit form.
21 pages, LaTeX