Abstract
We consider a Dirichlet problem on a ball for a singularly perturbed parabolic reaction-diffusion equation. The Laplacian in the equation is multiplied by a perturbation parameter ε 2, where ε ∈ (0,1]. The solution of such a problem exhibits the parabolic boundary layer in a neighbourhood of the ball boundary as ε→0. Using the integro-interpolational method and the condensing mesh method, we construct conservative finite difference schemes whose solutions converge ε-uniformly.
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References
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Shishkina, L., Shishkin, G. (2009). Grid Approximation of a Singularly Perturbed Parabolic Reaction-Diffusion Equation on a Ball. In: Margenov, S., Vulkov, L.G., Waśniewski, J. (eds) Numerical Analysis and Its Applications. NAA 2008. Lecture Notes in Computer Science, vol 5434. Springer, Berlin, Heidelberg. https://doi.org/10.1007/978-3-642-00464-3_58
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DOI: https://doi.org/10.1007/978-3-642-00464-3_58
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