On the Linearization of Second-Order Differential and Difference Equations

This article complements recent results of the papers [J. Math. Phys. 41 (2000), 480; 45 (2004), 336] on the symmetry classification of second-order ordinary difference equations and meshes, as well as the Lagrangian formalism and Noether-type integration technique. It turned out that there exist no...

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Published in:Symmetry, Integrability and Geometry: Methods and Applications
Date:2006
Main Author: Dorodnitsyn, V.
Format: Article
Language:English
Published: Інститут математики НАН України 2006
Online Access:https://nasplib.isofts.kiev.ua/handle/123456789/146102
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Journal Title:Digital Library of Periodicals of National Academy of Sciences of Ukraine
Cite this:On the Linearization of Second-Order Differential and Difference Equations / V. Dorodnitsyn // Symmetry, Integrability and Geometry: Methods and Applications. — 2006. — Т. 2. — Бібліогр.: 11 назв. — англ.

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Digital Library of Periodicals of National Academy of Sciences of Ukraine
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author Dorodnitsyn, V.
author_facet Dorodnitsyn, V.
citation_txt On the Linearization of Second-Order Differential and Difference Equations / V. Dorodnitsyn // Symmetry, Integrability and Geometry: Methods and Applications. — 2006. — Т. 2. — Бібліогр.: 11 назв. — англ.
collection DSpace DC
container_title Symmetry, Integrability and Geometry: Methods and Applications
description This article complements recent results of the papers [J. Math. Phys. 41 (2000), 480; 45 (2004), 336] on the symmetry classification of second-order ordinary difference equations and meshes, as well as the Lagrangian formalism and Noether-type integration technique. It turned out that there exist nonlinear superposition principles for solutions of special second-order ordinary difference equations which possess Lie group symmetries. This superposition springs from the linearization of second-order ordinary difference equations by means of non-point transformations which act simultaneously on equations and meshes. These transformations become some sort of contact transformations in the continuous limit.
first_indexed 2025-12-07T17:50:08Z
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institution Digital Library of Periodicals of National Academy of Sciences of Ukraine
issn 1815-0659
language English
last_indexed 2025-12-07T17:50:08Z
publishDate 2006
publisher Інститут математики НАН України
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spelling Dorodnitsyn, V.
2019-02-07T13:18:42Z
2019-02-07T13:18:42Z
2006
On the Linearization of Second-Order Differential and Difference Equations / V. Dorodnitsyn // Symmetry, Integrability and Geometry: Methods and Applications. — 2006. — Т. 2. — Бібліогр.: 11 назв. — англ.
1815-0659
2000 Mathematics Subject Classification: 34C14; 34C20; 39A05; 65L12; 70H33
https://nasplib.isofts.kiev.ua/handle/123456789/146102
This article complements recent results of the papers [J. Math. Phys. 41 (2000), 480; 45 (2004), 336] on the symmetry classification of second-order ordinary difference equations and meshes, as well as the Lagrangian formalism and Noether-type integration technique. It turned out that there exist nonlinear superposition principles for solutions of special second-order ordinary difference equations which possess Lie group symmetries. This superposition springs from the linearization of second-order ordinary difference equations by means of non-point transformations which act simultaneously on equations and meshes. These transformations become some sort of contact transformations in the continuous limit.
The author thanks P. Winternitz and E. Ferapontov for helpful discussions and remarks. The author’s research was sponsored in part by the Russian Fund for Basic Research under the research project No 06-01-00707.
en
Інститут математики НАН України
Symmetry, Integrability and Geometry: Methods and Applications
On the Linearization of Second-Order Differential and Difference Equations
Article
published earlier
spellingShingle On the Linearization of Second-Order Differential and Difference Equations
Dorodnitsyn, V.
title On the Linearization of Second-Order Differential and Difference Equations
title_full On the Linearization of Second-Order Differential and Difference Equations
title_fullStr On the Linearization of Second-Order Differential and Difference Equations
title_full_unstemmed On the Linearization of Second-Order Differential and Difference Equations
title_short On the Linearization of Second-Order Differential and Difference Equations
title_sort on the linearization of second-order differential and difference equations
url https://nasplib.isofts.kiev.ua/handle/123456789/146102
work_keys_str_mv AT dorodnitsynv onthelinearizationofsecondorderdifferentialanddifferenceequations