Self-Adjointness, Symmetries, and Conservation Laws for a Class of Wave Equations Incorporating Dissipation

In this work, we study the nonlinear self-adjointness and conservation laws for a class of wave equations with a dissipative source. We show that the equations are nonlinear self-adjoint. As a result, from the general theorem on conservation laws proved by Ibragimov and the symmetry generators, we f...

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Main Authors: Yang Wang, Long Wei
Format: Article
Language:English
Published: Wiley 2013-01-01
Series:Abstract and Applied Analysis
Online Access:http://dx.doi.org/10.1155/2013/407908
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author Yang Wang
Long Wei
author_facet Yang Wang
Long Wei
author_sort Yang Wang
collection DOAJ
description In this work, we study the nonlinear self-adjointness and conservation laws for a class of wave equations with a dissipative source. We show that the equations are nonlinear self-adjoint. As a result, from the general theorem on conservation laws proved by Ibragimov and the symmetry generators, we find some conservation laws for this kind of equations.
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institution Kabale University
issn 1085-3375
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language English
publishDate 2013-01-01
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series Abstract and Applied Analysis
spelling doaj-art-6614a1e572f64c6f8ab42dcfdc35c57c2025-02-03T01:22:11ZengWileyAbstract and Applied Analysis1085-33751687-04092013-01-01201310.1155/2013/407908407908Self-Adjointness, Symmetries, and Conservation Laws for a Class of Wave Equations Incorporating DissipationYang Wang0Long Wei1Institute of Applied Mathematics and Engineering Computations, Hangzhou Dianzi University, Zhejiang 310018, ChinaInstitute of Applied Mathematics and Engineering Computations, Hangzhou Dianzi University, Zhejiang 310018, ChinaIn this work, we study the nonlinear self-adjointness and conservation laws for a class of wave equations with a dissipative source. We show that the equations are nonlinear self-adjoint. As a result, from the general theorem on conservation laws proved by Ibragimov and the symmetry generators, we find some conservation laws for this kind of equations.http://dx.doi.org/10.1155/2013/407908
spellingShingle Yang Wang
Long Wei
Self-Adjointness, Symmetries, and Conservation Laws for a Class of Wave Equations Incorporating Dissipation
Abstract and Applied Analysis
title Self-Adjointness, Symmetries, and Conservation Laws for a Class of Wave Equations Incorporating Dissipation
title_full Self-Adjointness, Symmetries, and Conservation Laws for a Class of Wave Equations Incorporating Dissipation
title_fullStr Self-Adjointness, Symmetries, and Conservation Laws for a Class of Wave Equations Incorporating Dissipation
title_full_unstemmed Self-Adjointness, Symmetries, and Conservation Laws for a Class of Wave Equations Incorporating Dissipation
title_short Self-Adjointness, Symmetries, and Conservation Laws for a Class of Wave Equations Incorporating Dissipation
title_sort self adjointness symmetries and conservation laws for a class of wave equations incorporating dissipation
url http://dx.doi.org/10.1155/2013/407908
work_keys_str_mv AT yangwang selfadjointnesssymmetriesandconservationlawsforaclassofwaveequationsincorporatingdissipation
AT longwei selfadjointnesssymmetriesandconservationlawsforaclassofwaveequationsincorporatingdissipation