A posteriori error estimates for the monodomain model in cardiac electrophysiology

Fuente: arXiv
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Main Authors: Ratti, Luca, Verani, Marco
Format: Preprint
Published: 2019
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author Ratti, Luca
Verani, Marco
author_facet Ratti, Luca
Verani, Marco
contents We consider the monodomain model, a system of a parabolic semilinear reaction-diffusion equation coupled with a nonlinear ordinary differential equation, arising from the (simplified) mathematical description of the electrical activity of the heart. We derive a posteriori error estimators accounting for different sources of error (space/time discretization and linearization). We prove reliability and efficiency (this latter under a suitable assumption) of the error indicators. Finally, numerical experiments assess the validity of the theoretical results.
format Preprint
id arxiv_https___arxiv_org_abs_1901_07468
institution arXiv
publishDate 2019
record_format arxiv
spellingShingle A posteriori error estimates for the monodomain model in cardiac electrophysiology
Ratti, Luca
Verani, Marco
Numerical Analysis
Analysis of PDEs
We consider the monodomain model, a system of a parabolic semilinear reaction-diffusion equation coupled with a nonlinear ordinary differential equation, arising from the (simplified) mathematical description of the electrical activity of the heart. We derive a posteriori error estimators accounting for different sources of error (space/time discretization and linearization). We prove reliability and efficiency (this latter under a suitable assumption) of the error indicators. Finally, numerical experiments assess the validity of the theoretical results.
title A posteriori error estimates for the monodomain model in cardiac electrophysiology
topic Numerical Analysis
Analysis of PDEs
url https://arxiv.org/abs/1901.07468