|
Vestnik Udmurtskogo Universiteta. Matematika. Mekhanika. Komp'yuternye Nauki, 2009, Issue 2, Pages 52–62
(Mi vuu13)
|
|
|
|
This article is cited in 2 scientific papers (total in 2 papers)
MECHANICS
Basis of differential invariants of symmetry group of Green–Naghdi equations
N. V. Lyubashevskaya, A. P. Chupakhin M. A. Lavrent'ev Institute of Hydrodynamics
Abstract:
System of Green–Naghdi equations describing long wave propagation on fluid surface is considered. Extensions of operator of Lie algebra of these equations, the differential invariants and the operators of invariant differentiation are calculated. The theorem about the basis of the differential invariants ie proved. In addition, the dependence between the differential invariants is described.
Keywords:
Green–Naghdi equation, differential invariants, operators of invariant differentiation, basis of differential invariants.
Received: 10.10.2008
Citation:
N. V. Lyubashevskaya, A. P. Chupakhin, “Basis of differential invariants of symmetry group of Green–Naghdi equations”, Vestn. Udmurtsk. Univ. Mat. Mekh. Komp. Nauki, 2009, no. 2, 52–62
Linking options:
https://www.mathnet.ru/eng/vuu13 https://www.mathnet.ru/eng/vuu/y2009/i2/p52
|
Statistics & downloads: |
Abstract page: | 347 | Full-text PDF : | 242 | References: | 48 | First page: | 1 |
|