On the numerical solution to a parabolic-elliptic system with chemotactic and periodic terms using Generalized Finite Differences

In the present paper we propose the Generalized Finite Difference Method (GFDM) for numerical solution of a cross-diffusion system with chemotactic terms. We derive the discretization of the system using a GFD scheme in order to prove and illustrate that the uniform stability behavior/ convergence o...

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Authors: Benito, J.J.; García, A.; Gavete, L.; Negreanu Pruna, Mihaela; Ureña, F.; Vargas, A. M.
Format: Article
Publication date:2020
Country:España
Institution:Universidad Complutense de Madrid (UCM)
Repository:Docta Complutense
Language:English
OAI Identifier:oai:docta.ucm.es:20.500.14352/7731
Online Access:https://hdl.handle.net/20.500.14352/7731
Access Level:Open access
Keyword:519.6
Chemotaxis models
Parabolic-elliptic systems
Generalized Finite Difference method
Método de las diferencias finitas generalizadas
Análisis numérico
Ecuaciones diferenciales
Biología molecular (Química)
1206 Análisis Numérico
1202.07 Ecuaciones en Diferencias
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author Benito, J.J.
author2 García, A.
Gavete, L.
Negreanu Pruna, Mihaela
Ureña, F.
Vargas, A. M.
author2_role author
author
author
author
author
author_browse Benito, J.J.
García, A.
Gavete, L.
Negreanu Pruna, Mihaela
Ureña, F.
Vargas, A. M.
author_facet Benito, J.J.
García, A.
Gavete, L.
Negreanu Pruna, Mihaela
Ureña, F.
Vargas, A. M.
author_role author
collection Docta Complutense
description In the present paper we propose the Generalized Finite Difference Method (GFDM) for numerical solution of a cross-diffusion system with chemotactic terms. We derive the discretization of the system using a GFD scheme in order to prove and illustrate that the uniform stability behavior/ convergence of the continuous model is also preserved for the discrete model. We prove the convergence of the explicit method and give the conditions of convergence. Extensive numerical experiments are presented to illustrate the accuracy, efficiency and robustness of the GFDM.
eu_rights_str_mv openAccess
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instname_str Universidad Complutense de Madrid (UCM)
language eng
network_acronym_str ES
network_name_str España
oai_identifier_str oai:docta.ucm.es:20.500.14352/7731
publishDate 2020
publishDateSort 2020
publisher Elsevier
publisherStr Elsevier
reponame_str Docta Complutense
spelling On the numerical solution to a parabolic-elliptic system with chemotactic and periodic terms using Generalized Finite Differences Benito, J.J. García, A. Gavete, L. Negreanu Pruna, Mihaela Ureña, F. Vargas, A. M. 519.6 Chemotaxis models Parabolic-elliptic systems Generalized Finite Difference method Método de las diferencias finitas generalizadas Análisis numérico Ecuaciones diferenciales Biología molecular (Química) 1206 Análisis Numérico 1202.07 Ecuaciones en Diferencias In the present paper we propose the Generalized Finite Difference Method (GFDM) for numerical solution of a cross-diffusion system with chemotactic terms. We derive the discretization of the system using a GFD scheme in order to prove and illustrate that the uniform stability behavior/ convergence of the continuous model is also preserved for the discrete model. We prove the convergence of the explicit method and give the conditions of convergence. Extensive numerical experiments are presented to illustrate the accuracy, efficiency and robustness of the GFDM. Elsevier https://hdl.handle.net/20.500.14352/7731
spellingShingle On the numerical solution to a parabolic-elliptic system with chemotactic and periodic terms using Generalized Finite Differences
Benito, J.J.
519.6
Chemotaxis models
Parabolic-elliptic systems
Generalized Finite Difference method
Método de las diferencias finitas generalizadas
Análisis numérico
Ecuaciones diferenciales
Biología molecular (Química)
1206 Análisis Numérico
1202.07 Ecuaciones en Diferencias
title On the numerical solution to a parabolic-elliptic system with chemotactic and periodic terms using Generalized Finite Differences
title_full On the numerical solution to a parabolic-elliptic system with chemotactic and periodic terms using Generalized Finite Differences
title_fullStr On the numerical solution to a parabolic-elliptic system with chemotactic and periodic terms using Generalized Finite Differences
title_full_unstemmed On the numerical solution to a parabolic-elliptic system with chemotactic and periodic terms using Generalized Finite Differences
title_short On the numerical solution to a parabolic-elliptic system with chemotactic and periodic terms using Generalized Finite Differences
title_sort On the numerical solution to a parabolic-elliptic system with chemotactic and periodic terms using Generalized Finite Differences
topic 519.6
Chemotaxis models
Parabolic-elliptic systems
Generalized Finite Difference method
Método de las diferencias finitas generalizadas
Análisis numérico
Ecuaciones diferenciales
Biología molecular (Química)
1206 Análisis Numérico
1202.07 Ecuaciones en Diferencias
topic_facet 519.6
Chemotaxis models
Parabolic-elliptic systems
Generalized Finite Difference method
Método de las diferencias finitas generalizadas
Análisis numérico
Ecuaciones diferenciales
Biología molecular (Química)
1206 Análisis Numérico
1202.07 Ecuaciones en Diferencias
url https://hdl.handle.net/20.500.14352/7731