AN APPROXIMATION TO A SHARP TYPE SOLUTION OF A DENSITY-DEPENDENT REACTION-DIFFUSION EQUATION

In this paper, we use a perturbation method to obtain an approximation to a saddle-saddle heteroclinic trajectory of an autonomous system of ordinary differential equations (ODEs) arising in the equation ut= [(u+εu2)ux]x+u(1-u) in the case of travelling wave solutions (t.w.s. ): u(x,t) = ∅(x-ct). We...

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Main Authors: Garduno, F, Maini, P
Format: Journal article
Language:English
Published: 1994
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author Garduno, F
Maini, P
author_facet Garduno, F
Maini, P
author_sort Garduno, F
collection OXFORD
description In this paper, we use a perturbation method to obtain an approximation to a saddle-saddle heteroclinic trajectory of an autonomous system of ordinary differential equations (ODEs) arising in the equation ut= [(u+εu2)ux]x+u(1-u) in the case of travelling wave solutions (t.w.s. ): u(x,t) = ∅(x-ct). We compare the approximate form of the solution profile and speed thus obtained with the actual solution of the full model and the calculated speed, respectively. © 1994.
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spelling oxford-uuid:4b6b1e84-b9e0-416e-bfcf-21502c1c65b72022-03-26T15:43:27ZAN APPROXIMATION TO A SHARP TYPE SOLUTION OF A DENSITY-DEPENDENT REACTION-DIFFUSION EQUATIONJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:4b6b1e84-b9e0-416e-bfcf-21502c1c65b7EnglishSymplectic Elements at Oxford1994Garduno, FMaini, PIn this paper, we use a perturbation method to obtain an approximation to a saddle-saddle heteroclinic trajectory of an autonomous system of ordinary differential equations (ODEs) arising in the equation ut= [(u+εu2)ux]x+u(1-u) in the case of travelling wave solutions (t.w.s. ): u(x,t) = ∅(x-ct). We compare the approximate form of the solution profile and speed thus obtained with the actual solution of the full model and the calculated speed, respectively. © 1994.
spellingShingle Garduno, F
Maini, P
AN APPROXIMATION TO A SHARP TYPE SOLUTION OF A DENSITY-DEPENDENT REACTION-DIFFUSION EQUATION
title AN APPROXIMATION TO A SHARP TYPE SOLUTION OF A DENSITY-DEPENDENT REACTION-DIFFUSION EQUATION
title_full AN APPROXIMATION TO A SHARP TYPE SOLUTION OF A DENSITY-DEPENDENT REACTION-DIFFUSION EQUATION
title_fullStr AN APPROXIMATION TO A SHARP TYPE SOLUTION OF A DENSITY-DEPENDENT REACTION-DIFFUSION EQUATION
title_full_unstemmed AN APPROXIMATION TO A SHARP TYPE SOLUTION OF A DENSITY-DEPENDENT REACTION-DIFFUSION EQUATION
title_short AN APPROXIMATION TO A SHARP TYPE SOLUTION OF A DENSITY-DEPENDENT REACTION-DIFFUSION EQUATION
title_sort approximation to a sharp type solution of a density dependent reaction diffusion equation
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