Enviar artigo por via de e-mail Coverings over lax integrable equations and their nonlocal symmetries
- Autores: Baran H.1, Krasil’shchik I.S.2, Morozov O.I.3, Vojčák P.1
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Afiliações:
- Mathematical Institute
- Independent University of Moscow
- Faculty of Applied Mathematics
- Edição: Volume 188, Nº 3 (2016)
- Páginas: 1273-1295
- Seção: Article
- URL: https://journals.rcsi.science/0040-5779/article/view/170744
- DOI: https://doi.org/10.1134/S0040577916090014
- ID: 170744
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Resumo
We consider the three-dimensional rdDym equation uty = uxuxy −uyuxx. Using the known Lax representation with a nonremovable parameter and two hierarchies of nonlocal conservation laws associated with it, we describe the algebras of nonlocal symmetries in the corresponding coverings.
Sobre autores
H. Baran
Mathematical Institute
Autor responsável pela correspondência
Email: Hynek.Baran@math.slu.cz
Tchéquia, Opava
I. Krasil’shchik
Independent University of Moscow
Email: Hynek.Baran@math.slu.cz
Rússia, Moscow
O. Morozov
Faculty of Applied Mathematics
Email: Hynek.Baran@math.slu.cz
Polônia, Kraków
P. Vojčák
Mathematical Institute
Email: Hynek.Baran@math.slu.cz
Tchéquia, Opava
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