Nonnormality effects in a discretised nonlinear reaction-convection-diffusion equation (Q1913760)

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scientific article; zbMATH DE number 881889
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Nonnormality effects in a discretised nonlinear reaction-convection-diffusion equation
scientific article; zbMATH DE number 881889

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    Nonnormality effects in a discretised nonlinear reaction-convection-diffusion equation (English)
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    2 July 1996
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    The main theme of this paper is to investigate for a discretized one-dimensional nonlinear reaction-convection-diffusion equation the problem that the long-time numerical solution may fail to converge to the true steady state and may, instead, diverge, or settle down to a spurious value. The aim of the authors is to look at the effect of a convection term on the existence and stability of the true fixed point and of the spurious fixed point.
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    long-time dynamics
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    basin of attraction
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    pseudo-eigenvalues
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    periodic solutions
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    finite difference method
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    nonlinear reaction-convection-diffusion equation
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    stability
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    fixed point
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