Suppression of numerically induced chaos with nonstandard finite difference schemes (Q1298789)

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scientific article; zbMATH DE number 1326537
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Suppression of numerically induced chaos with nonstandard finite difference schemes
scientific article; zbMATH DE number 1326537

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    Suppression of numerically induced chaos with nonstandard finite difference schemes (English)
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    5 October 1999
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    Several standard and nonstandard finite difference schemes to solve a system of three ordinary differential equations that models photoconductivity in semiconductors are presented. It has been shown that integration with a conventional fourth-order Runge-Kutta algorithm produces numerical-induced chaos. The authors present a simple nonstandard forward Euler scheme that successfully eliminates these numerical instabilities.
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    numerical stability
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    finite difference schemes
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    system
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    photoconductivity in semiconductors
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    numerical-induced chaos
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    forward Euler scheme
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