Hall, Michael2015-12-132015-12-130305-4470http://hdl.handle.net/1885/78034Trajectory-based approaches to quantum mechanics include the de Broglie-Bohm interpretation and Nelson's stochastic interpretation. It is shown that the usual route to establishing the validity of such interpretations, via a decomposition of the Schrödin200410.1088/0305-4470/37/40/0152015-12-11