Parametric continuation of the solitary traveling pulse solution in the reaction-diffusion system using the Newton–Krylov method
Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki, Tome 49 (2009) no. 4, pp. 646-661
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The matrix-free Newton–Krylov method that uses the GMRES algorithm (an iterative algorithm for solving systems of linear algebraic equations) is used for the parametric continuation of the solitary traveling pulse solution in a three-component reaction-diffusion system. Using the results of integration on a short time interval, we replace the original system of nonlinear algebraic equations by another system that has more convenient (from the viewpoint of the spectral properties of the GMRES algorithm) Jacobi matrix. The proposed parametric continuation proved to be efficient for large-scale problems, and it made it possible to thoroughly examine the dependence of localized solutions on a parameter of the model.
@article{ZVMMF_2009_49_4_a6,
author = {A. G. Makeev and N. L. Semendiayeva},
title = {Parametric continuation of the solitary traveling pulse solution in the reaction-diffusion system using the {Newton{\textendash}Krylov} method},
journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
pages = {646--661},
publisher = {mathdoc},
volume = {49},
number = {4},
year = {2009},
language = {ru},
url = {http://geodesic.mathdoc.fr/item/ZVMMF_2009_49_4_a6/}
}
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A. G. Makeev; N. L. Semendiayeva. Parametric continuation of the solitary traveling pulse solution in the reaction-diffusion system using the Newton–Krylov method. Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki, Tome 49 (2009) no. 4, pp. 646-661. http://geodesic.mathdoc.fr/item/ZVMMF_2009_49_4_a6/