D. Benedetto et al., A NON-MAXWELLIAN STEADY DISTRIBUTION FOR ONE-DIMENSIONAL GRANULAR MEDIA, Journal of statistical physics, 91(5-6), 1998, pp. 979-990
We consider a nonlinear Fokker-Planck equation for a one-dimensional g
ranular medium. This is a kinetic approximation of a system of nearly
elastic particles in a thermal bath. We prove that homogeneous solutio
ns tend asymptotically in time toward a unique non-Maxwellian stationa
ry distribution.