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Local equilibrium approximation for a nonlinear Fokker-Planck model

Author

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  • Brey, J.J.
  • Casado, J.M.
  • Morillo, M.

Abstract

We use a local equilibrium approximation to study a system described by a nonlinear Fokker-Planck equation. It is shown that the approximation leads to renormalized transport equations and to a spectral density which are in good agreement with those obtained by more cumbersome methods.

Suggested Citation

  • Brey, J.J. & Casado, J.M. & Morillo, M., 1985. "Local equilibrium approximation for a nonlinear Fokker-Planck model," Physica A: Statistical Mechanics and its Applications, Elsevier, vol. 132(1), pages 190-198.
    • Handle: RePEc:eee:phsmap:v:132:y:1985:i:1:p:190-198
    DOI: 10.1016/0378-4371(85)90124-4
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    References listed on IDEAS

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    1. Rodríguez, R.F. & Van Kampen, N.G., 1976. "Systematic treatment of fluctuations in a nonlinear oscillator," Physica A: Statistical Mechanics and its Applications, Elsevier, vol. 85(2), pages 347-362.
    2. Caroli, B. & Caroli, C. & Roulet, B., 1982. "High-frequency power spectra of systems described by non-linear Langevin equations," Physica A: Statistical Mechanics and its Applications, Elsevier, vol. 112(3), pages 517-522.
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    Cited by:

    1. Gómez-Ordóñez, J. & Morillo, M., 1992. "Numerical analysis of the Smoluchowski equation using the split operator method," Physica A: Statistical Mechanics and its Applications, Elsevier, vol. 183(4), pages 490-507.

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