Rabinovich-Fabrikant equations

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The Rabinovich-Fabrikant equations are a set of three coupled ordinary differential equations exhibiting chaotic behavior for certain values of the parameters. The equations are:

\dot{x}=y(z-1+x^2)+\gamma x
\dot{y}=x(3z+1-x^2)+\gamma y
\dot{z}=-2z(\alpha+xy).

An example of chaotic behavior is obtained for γ = 0.87 and α = 1.1. The correlation dimension was found to be 2.19 ± 0.01. (See Grassberger et. al. 1983).

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[edit] References

  • P. Grassberger and I. Procaccia (1983). "Measuring the strangeness of strange attractors". Physica D 9: 189-208.  (LINK)
  • Rabinovich, M. I. and Fabrikant, A. L. (1979). "Stochastic Self-Modulation of Waves in Nonequilibrium Media". Sov. Phys. JETP 50: 311.