Nonlinear diffusion and stable period 2 solutions of a discrete reaction- diffusion model (Q1119366)
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scientific article; zbMATH DE number 4098670
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Nonlinear diffusion and stable period 2 solutions of a discrete reaction- diffusion model |
scientific article; zbMATH DE number 4098670 |
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Nonlinear diffusion and stable period 2 solutions of a discrete reaction- diffusion model (English)
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1989
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By Euler in time and second order central differencing in space the authors discretize the nonlinear parabolic equation \(u_ t=1/(N+1)(u^{N+1})_{xx}+u(1-u)\) where the exponent N is equal to 0 or to 1. (Notice, please, the misprint in formula (1) of their paper.) They investigate the resulting discrete model for solutions of period 2 in space and for solutions of period 1 in space, 2 in time, and discuss their stability properties.
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nonlinear diffusion
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stable period 2 solutions
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discrete
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reaction- diffusion model
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Euler methods in time
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finite difference
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method in space
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stability
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