Two-Field Integrable Evolutionary Systems of the Third Order and Their Differential Substitutions

A list of forty third-order exactly integrable two-field evolutionary systems is presented. Differential substitutions connecting various systems from the list are found. It is proved that all the systems can be obtained from only two of them. Examples of zero curvature representations with 4 × 4 ma...

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Published in:Symmetry, Integrability and Geometry: Methods and Applications
Date:2008
Main Authors: Meshkov, A.G., Balakhnev, M.Ju.
Format: Article
Language:English
Published: Інститут математики НАН України 2008
Online Access:https://nasplib.isofts.kiev.ua/handle/123456789/148971
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Journal Title:Digital Library of Periodicals of National Academy of Sciences of Ukraine
Cite this:Two-Field Integrable Evolutionary Systems of the Third Order and Their Differential Substitutions / A.G. Meshkov, M.Ju. Balakhnev // Symmetry, Integrability and Geometry: Methods and Applications. — 2008. — Т. 4. — Бібліогр.: 45 назв. — англ.

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Digital Library of Periodicals of National Academy of Sciences of Ukraine
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author Meshkov, A.G.
Balakhnev, M.Ju.
author_facet Meshkov, A.G.
Balakhnev, M.Ju.
citation_txt Two-Field Integrable Evolutionary Systems of the Third Order and Their Differential Substitutions / A.G. Meshkov, M.Ju. Balakhnev // Symmetry, Integrability and Geometry: Methods and Applications. — 2008. — Т. 4. — Бібліогр.: 45 назв. — англ.
collection DSpace DC
container_title Symmetry, Integrability and Geometry: Methods and Applications
description A list of forty third-order exactly integrable two-field evolutionary systems is presented. Differential substitutions connecting various systems from the list are found. It is proved that all the systems can be obtained from only two of them. Examples of zero curvature representations with 4 × 4 matrices are presented.
first_indexed 2025-11-30T16:38:06Z
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institution Digital Library of Periodicals of National Academy of Sciences of Ukraine
issn 1815-0659
language English
last_indexed 2025-11-30T16:38:06Z
publishDate 2008
publisher Інститут математики НАН України
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spelling Meshkov, A.G.
Balakhnev, M.Ju.
2019-02-19T12:15:45Z
2019-02-19T12:15:45Z
2008
Two-Field Integrable Evolutionary Systems of the Third Order and Their Differential Substitutions / A.G. Meshkov, M.Ju. Balakhnev // Symmetry, Integrability and Geometry: Methods and Applications. — 2008. — Т. 4. — Бібліогр.: 45 назв. — англ.
1815-0659
2000 Mathematics Subject Classification: 37K10; 35Q53; 37K20
https://nasplib.isofts.kiev.ua/handle/123456789/148971
A list of forty third-order exactly integrable two-field evolutionary systems is presented. Differential substitutions connecting various systems from the list are found. It is proved that all the systems can be obtained from only two of them. Examples of zero curvature representations with 4 × 4 matrices are presented.
We are grateful to Professor V.V. Sokolov for helpful discussions. This work was supported by Federal Agency for Education of Russian Federation, project # 1.5.07.
en
Інститут математики НАН України
Symmetry, Integrability and Geometry: Methods and Applications
Two-Field Integrable Evolutionary Systems of the Third Order and Their Differential Substitutions
Article
published earlier
spellingShingle Two-Field Integrable Evolutionary Systems of the Third Order and Their Differential Substitutions
Meshkov, A.G.
Balakhnev, M.Ju.
title Two-Field Integrable Evolutionary Systems of the Third Order and Their Differential Substitutions
title_full Two-Field Integrable Evolutionary Systems of the Third Order and Their Differential Substitutions
title_fullStr Two-Field Integrable Evolutionary Systems of the Third Order and Their Differential Substitutions
title_full_unstemmed Two-Field Integrable Evolutionary Systems of the Third Order and Their Differential Substitutions
title_short Two-Field Integrable Evolutionary Systems of the Third Order and Their Differential Substitutions
title_sort two-field integrable evolutionary systems of the third order and their differential substitutions
url https://nasplib.isofts.kiev.ua/handle/123456789/148971
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