Higher-Order Equations of the KdV Type are Integrable

We show that a nonlinear equation that represents third-order approximation of long wavelength, small amplitude waves of inviscid and incompressible fluids is integrable for a particular choice of its parameters, since in this case it is equivalent with an integrable equation which has recently appe...

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Main Author: V. Marinakis
Format: Article
Language:English
Published: Hindawi Limited 2010-01-01
Series:Advances in Mathematical Physics
Online Access:http://dx.doi.org/10.1155/2010/329586
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spelling doaj-3955889b5b5e42989c7d694e33aa54fc2021-07-02T03:16:55ZengHindawi LimitedAdvances in Mathematical Physics1687-91201687-91392010-01-01201010.1155/2010/329586329586Higher-Order Equations of the KdV Type are IntegrableV. Marinakis0Department of Civil Engineering, Technological & Educational Institute of Patras, 1 M. Alexandrou Street, Koukouli, 263 34 Patras, GreeceWe show that a nonlinear equation that represents third-order approximation of long wavelength, small amplitude waves of inviscid and incompressible fluids is integrable for a particular choice of its parameters, since in this case it is equivalent with an integrable equation which has recently appeared in the literature. We also discuss the integrability of both second- and third-order approximations of additional cases.http://dx.doi.org/10.1155/2010/329586
collection DOAJ
language English
format Article
sources DOAJ
author V. Marinakis
spellingShingle V. Marinakis
Higher-Order Equations of the KdV Type are Integrable
Advances in Mathematical Physics
author_facet V. Marinakis
author_sort V. Marinakis
title Higher-Order Equations of the KdV Type are Integrable
title_short Higher-Order Equations of the KdV Type are Integrable
title_full Higher-Order Equations of the KdV Type are Integrable
title_fullStr Higher-Order Equations of the KdV Type are Integrable
title_full_unstemmed Higher-Order Equations of the KdV Type are Integrable
title_sort higher-order equations of the kdv type are integrable
publisher Hindawi Limited
series Advances in Mathematical Physics
issn 1687-9120
1687-9139
publishDate 2010-01-01
description We show that a nonlinear equation that represents third-order approximation of long wavelength, small amplitude waves of inviscid and incompressible fluids is integrable for a particular choice of its parameters, since in this case it is equivalent with an integrable equation which has recently appeared in the literature. We also discuss the integrability of both second- and third-order approximations of additional cases.
url http://dx.doi.org/10.1155/2010/329586
work_keys_str_mv AT vmarinakis higherorderequationsofthekdvtypeareintegrable
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