Coverings over lax integrable equations and their nonlocal symmetries
- Авторлар: Baran H.1, Krasil’shchik I.S.2, Morozov O.I.3, Vojčák P.1
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Мекемелер:
- Mathematical Institute
- Independent University of Moscow
- Faculty of Applied Mathematics
- Шығарылым: Том 188, № 3 (2016)
- Беттер: 1273-1295
- Бөлім: Article
- URL: https://journals.rcsi.science/0040-5779/article/view/170744
- DOI: https://doi.org/10.1134/S0040577916090014
- ID: 170744
Дәйексөз келтіру
Аннотация
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.
Авторлар туралы
H. Baran
Mathematical Institute
Хат алмасуға жауапты Автор.
Email: Hynek.Baran@math.slu.cz
Чехия, Opava
I. Krasil’shchik
Independent University of Moscow
Email: Hynek.Baran@math.slu.cz
Ресей, Moscow
O. Morozov
Faculty of Applied Mathematics
Email: Hynek.Baran@math.slu.cz
Польша, Kraków
P. Vojčák
Mathematical Institute
Email: Hynek.Baran@math.slu.cz
Чехия, Opava
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