Özet
Lie symmetry algebra of the dispersionless Davey–Stewartson (dDS) system is shown to be infinite dimensional. The structure of the algebra turns out to be Kac–Moody–Virasoro one, which is typical for integrable evolution equations in 2 + 1 dimensions. Symmetry group transformations are constructed using a direct (global) approach. They are split into both connected and discrete ones. Several exact solutions are obtained as an application of the symmetry properties.
Orijinal dil | İngilizce |
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Makale numarası | 715 |
Dergi | European Physical Journal Plus |
Hacim | 136 |
Basın numarası | 7 |
DOI'lar | |
Yayın durumu | Yayınlandı - Tem 2021 |
Bibliyografik not
Publisher Copyright:© 2021, The Author(s), under exclusive licence to Società Italiana di Fisica and Springer-Verlag GmbH Germany, part of Springer Nature.