Stochastic representation of a fractional subdiffusion equation. The case of infinitely divisible waiting times, Lévy noise and space-time-dependent coefficients (Q2790283)

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scientific article; zbMATH DE number 6549242
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Stochastic representation of a fractional subdiffusion equation. The case of infinitely divisible waiting times, Lévy noise and space-time-dependent coefficients
scientific article; zbMATH DE number 6549242

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    Stochastic representation of a fractional subdiffusion equation. The case of infinitely divisible waiting times, Lévy noise and space-time-dependent coefficients (English)
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    3 March 2016
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    fractional subdiffusion equation
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    Fokker-Planck-Kolmogorov equation
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    fractional subdivision
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    Langevin equation
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    Lévy noise
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    Brownian motion
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    Monte Carlo methods
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    The authors state some results on the stochastic representation of a Fokker-Planck-Kolmogorov equation associated with a fractional subdivision process. It is shown that, in many cases, the corresponding process can be defined by a Langevin equation driven by Brownian motion and Lévy noise. This result provides new approaches to derive approximate solutions for fractional FPK equations using Monte Carlo methods.
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