Speaker
Dr
Krzysztof Gawedzki
(Ecole Normale de Lyon)
Description
I shall discuss the non-equilibrium Langevin dynamics
of N identical systems with a mean field coupling,
governed for N infinite by the non-linear Fokker-Planck
equation. For large but finite N, the fluctuations around
the solutions of that equation are described by the large
deviation theory of the Rome school and may be controled
analytically in perturbation theory.