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Volume 24, Issue 3, June 2017, Pages 303 - 314
Multipotentializations and nonlocal symmetries: Kupershmidt, Kaup-Kupershmidt and Sawada-Kotera equations
Authors
Marianna Euler1, Norbert Euler1, Enrique G Reyes2
1Division of Mathematics, Department of Engineering Sciences and Mathematics, Luleå University of Technology, SE-971 87 Luleå, Sweden
2Departamento de Matemática y Ciencia de la Computación, Universidad de Santiago de Chile, Casilla 307 Correo 2, Santiago, Chile
Received 14 January 2017, Accepted 16 April 2017, Available Online 6 January 2021.
- DOI
- 10.1080/14029251.2017.1341694How to use a DOI?
- Abstract
In this letter we report a new invariant for the Sawada-Kotera equation that is obtained by a systematic potentialization of the Kupershmidt equation. We show that this result can be derived from nonlocal symmetries and that, conversely, a previously known invariant of the Kaup-Kupershmidt equation can be recovered using potentializations.
- Copyright
- © 2017 The Authors. Published by Atlantis Press and Taylor & Francis
- Open Access
- This is an open access article distributed under the CC BY-NC 4.0 license (http://creativecommons.org/licenses/by-nc/4.0/).
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Cite this article
TY - JOUR AU - Marianna Euler AU - Norbert Euler AU - Enrique G Reyes PY - 2021 DA - 2021/01/06 TI - Multipotentializations and nonlocal symmetries: Kupershmidt, Kaup-Kupershmidt and Sawada-Kotera equations JO - Journal of Nonlinear Mathematical Physics SP - 303 EP - 314 VL - 24 IS - 3 SN - 1776-0852 UR - https://doi.org/10.1080/14029251.2017.1341694 DO - 10.1080/14029251.2017.1341694 ID - Euler2021 ER -