Finite volume scheme for isotropic Keller-Segel model with general scalar diffusive functions*
This paper is devoted to the numerical analysis of a modified Keller-Segel model consisting of diffusion and chemotaxis with volume filling effect. Firstly, a finite volume scheme is generalized to the case of a Keller-Segel model allowing heterogeneities and discontinu...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
EDP Sciences
2014-09-01
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Series: | ESAIM: Proceedings and Surveys |
Online Access: | http://dx.doi.org/10.1051/proc/201445013 |
Summary: | This paper is devoted to the numerical analysis of a modified Keller-Segel model
consisting of diffusion and chemotaxis with volume filling effect. Firstly, a finite
volume scheme is generalized to the case of a Keller-Segel model allowing heterogeneities
and discontinuities in the diffusion coefficients. For that, we start with the derivation
of the discrete problem and then we establish a convergence result of the discrete
solution to a weak solution of the continuous model. Finally, numerical tests illustrate
the behavior of the solutions of this generalized numerical scheme. |
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ISSN: | 2267-3059 |