L. Rondoni et S. Stocker, DYNAMICAL ENSEMBLES IN NONEQUILIBRIUM STATISTICAL-MECHANICS AND THEIRREPRESENTATIONS, Chaos (Woodbury, N.Y.), 8(2), 1998, pp. 374-383
The stationary states of driven systems of particles are considered fr
om the point of view of the invariant probability distributions in the
phase space which characterize them. The main features of various rep
resentations of such distributions are reviewed, and a brief derivatio
n of the one based on orbital measures is given. We mention the limits
of the mathematical derivations, and discuss the expected range of ap
plicability beyond such limits. (C) 1998 American Institute of Physics
.