Erzeugung nichtlinearer gewöhnlicher Differentialgleichungen mit vorgegebener Lie-Algebra von Punktsymmetrien

The goal of this paper is to show that for every n � 4 there exists an ordinary nth-order differential equation which admits exactly SL(2,R) in the usual representation X1 = x · @x, X2 = @x, X3 = x2 · @x, as the corresponding symmetry algebra. At first, the author presents such an ordinary different...

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Detalhes bibliográficos
Autor: Campoamor Stursberg, Otto-Rudwig
Tipo de documento: Artigo
Data de publicação:2004
País:España
Recursos:Universidad Complutense de Madrid (UCM)
Repositório:Docta Complutense
Idioma:Inglês
OAI Identifier:oai:docta.ucm.es:20.500.14352/50711
Acesso em linha:https://hdl.handle.net/20.500.14352/50711
Nível de acesso:Acesso aberto
Palavra-chave:512
Symmetry
Nth-order ordinary differential equation
Symmetry algebra
SL(2R)
Álgebra
1201 Álgebra
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author Campoamor Stursberg, Otto-Rudwig
author_browse Campoamor Stursberg, Otto-Rudwig
author_facet Campoamor Stursberg, Otto-Rudwig
author_role author
collection Docta Complutense
description The goal of this paper is to show that for every n � 4 there exists an ordinary nth-order differential equation which admits exactly SL(2,R) in the usual representation X1 = x · @x, X2 = @x, X3 = x2 · @x, as the corresponding symmetry algebra. At first, the author presents such an ordinary differential equation (ODE) for which the above generators are symmetries, then this ODE is modified by an additional term to exclude further symmetries. The proofs are presented rather as argumentations, whereas the concrete calculations are left to the reader.
eu_rights_str_mv openAccess
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institution Universidad Complutense de Madrid (UCM)
instname_str Universidad Complutense de Madrid (UCM)
language eng
network_acronym_str ES
network_name_str España
oai_identifier_str oai:docta.ucm.es:20.500.14352/50711
publishDate 2004
publishDateSort 2004
publisher Heldermann
publisherStr Heldermann
reponame_str Docta Complutense
spelling Erzeugung nichtlinearer gewöhnlicher Differentialgleichungen mit vorgegebener Lie-Algebra von Punktsymmetrien Campoamor Stursberg, Otto-Rudwig 512 Symmetry Nth-order ordinary differential equation Symmetry algebra SL(2R) Álgebra 1201 Álgebra The goal of this paper is to show that for every n � 4 there exists an ordinary nth-order differential equation which admits exactly SL(2,R) in the usual representation X1 = x · @x, X2 = @x, X3 = x2 · @x, as the corresponding symmetry algebra. At first, the author presents such an ordinary differential equation (ODE) for which the above generators are symmetries, then this ODE is modified by an additional term to exclude further symmetries. The proofs are presented rather as argumentations, whereas the concrete calculations are left to the reader. Heldermann https://hdl.handle.net/20.500.14352/50711
spellingShingle Erzeugung nichtlinearer gewöhnlicher Differentialgleichungen mit vorgegebener Lie-Algebra von Punktsymmetrien
Campoamor Stursberg, Otto-Rudwig
512
Symmetry
Nth-order ordinary differential equation
Symmetry algebra
SL(2R)
Álgebra
1201 Álgebra
title Erzeugung nichtlinearer gewöhnlicher Differentialgleichungen mit vorgegebener Lie-Algebra von Punktsymmetrien
title_full Erzeugung nichtlinearer gewöhnlicher Differentialgleichungen mit vorgegebener Lie-Algebra von Punktsymmetrien
title_fullStr Erzeugung nichtlinearer gewöhnlicher Differentialgleichungen mit vorgegebener Lie-Algebra von Punktsymmetrien
title_full_unstemmed Erzeugung nichtlinearer gewöhnlicher Differentialgleichungen mit vorgegebener Lie-Algebra von Punktsymmetrien
title_short Erzeugung nichtlinearer gewöhnlicher Differentialgleichungen mit vorgegebener Lie-Algebra von Punktsymmetrien
title_sort Erzeugung nichtlinearer gewöhnlicher Differentialgleichungen mit vorgegebener Lie-Algebra von Punktsymmetrien
topic 512
Symmetry
Nth-order ordinary differential equation
Symmetry algebra
SL(2R)
Álgebra
1201 Álgebra
topic_facet 512
Symmetry
Nth-order ordinary differential equation
Symmetry algebra
SL(2R)
Álgebra
1201 Álgebra
url https://hdl.handle.net/20.500.14352/50711