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A mathematical model for geomagnetic reversals

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The Breadth of Symplectic and Poisson Geometry

Part of the book series: Progress in Mathematics ((PM,volume 232))

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Abstract

The earth’s magnetic field has reversed its polarity many times in history, where the polarity of the magnetic field remained the same for very long time intervals, between about one hundred thousand years and many million years, whereas the reversals took place in a relatively short time interval of the order of magnitude of a thousand years. The lengths of time intervals between the subsequent reversals form an irregular sequence with a large variation, which make the reversals look like a (Poisson) stochastic process; see [7].

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References

  1. K. D. Elworthy, Stochastic Differential Equations on Manifolds, Cambridge University Press, London, 1982.

    MATH  Google Scholar 

  2. M. I. Freidlin and A. D. Wentzell, Random Perturbations of Dynamical Systems, Springer-Verlag, New York, 1998.

    MATH  Google Scholar 

  3. R. Z. Has’minskii (Khas’minskii), Stochastic Stability of Differential Equations, Sijthoff and Noordhoff, Alphen aan den Rijn, The Netherlands, 1980.

    Google Scholar 

  4. P. Hoyng, M. A. J. H. Ossendrijver, and D. Schmitt, The geodynamo as a bistable oscillator, Geophys. Astrophys. Fluid Dynam., 94 (2001), 263–314.

    Article  MathSciNet  Google Scholar 

  5. P. Hoyng, D. Schmitt, and M.A. J. H. Ossendrijver, Atheoretical analysis of the observed variablity of the geomagnetic dipole field, Phys. Earth Planetary Interiors, 130 (2002), 143–157.

    Article  Google Scholar 

  6. N. Ikeda and S. Watanabe: Stochastic Differential Equations and Diffusion Processes, North-Holland, Amsterdam, 1981.

    MATH  Google Scholar 

  7. R. T. Merrill, M. W. McElhinny, and P. L. McFadden, The Magnetic Field of the Earth, Academic Press, New York, 1966.

    Google Scholar 

  8. B. Øksendal, Stochastic Differential Equations, 1st ed., Springer-Verlag, Berlin, 1989; 5th ed., 1998.

    MATH  Google Scholar 

  9. M. A. J. H. Ossendrijver, P. Hoyng, and D. Schmitt, Stochastic excitation and memory of the solar dynamo, Astron. Astrophys., 313 (1996), 938–948.

    Google Scholar 

  10. A. D. Wentzell and M. I. Freidlin, On small random perturbations of dynamical systems, Russian Math. Surveys, 25-1 (1970), 1–55.

    Google Scholar 

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Duistermaat, J.J. (2005). A mathematical model for geomagnetic reversals. In: Marsden, J.E., Ratiu, T.S. (eds) The Breadth of Symplectic and Poisson Geometry. Progress in Mathematics, vol 232. Birkhäuser Boston. https://doi.org/10.1007/0-8176-4419-9_3

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