Abstract
The projector formalism of Zwanzig-Mori type is extended to obtain generalized Fokker-Planck and generalized nonlinear Langevin equations for coarse-grained variables when the underlying microscopic dynamics is dissipative and noisy (stochastic).
Original language | English |
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Pages (from-to) | 795-811 |
Number of pages | 17 |
Journal | Journal of Statistical Physics |
Volume | 67 |
Issue number | 3-4 |
DOIs | |
Publication status | Published - 1992 May |
Keywords
- Brownian motion theory
- Fokker-Planck equation
- nonlinear Langevin equation
- projector formalism