Projector formalism of generalized Brownian motion theory applied to dissipative and noisy systems

作者: Kyozi Kawasaki , Toshihiro Kawakatsu

DOI: 10.1007/BF01049727

关键词: Langevin equationBrownian motionStatistical physicsClassical mechanicsPhysicsNonlinear systemStochastic processFokker–Planck equationProjectorDissipative systemDissipative operator

摘要: The projector formalism of Zwanzig-Mori type is extended to obtain generalized Fokker-Planck and nonlinear Langevin equations for coarse-grained variables when the underlying microscopic dynamics dissipative noisy (stochastic).

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