AbstractThe symmetry classification problem for wave equation on sphere is considered. Symmetry algebra is found and a classification of its subalgebras, up to conjugacy, is obtained. Similarity reductions are performed for each class, and some examples of exact invariant solutions are given
Approximate symmetries of a class of perturbed nonlinear wave equations are computed using two newly...
A similarity analysis of a nonlinear wave equation in elasticity is studied; in particular, one with...
Wave equation on a general spherically symmetric spacetime metric is constructed. Noether symmetries...
AbstractThe symmetry classification problem for wave equation on sphere is considered. Symmetry alge...
Non-linear wave equations, which are invariant relatively algebras of Puankare, Galileo, conformal a...
Algorithms to construct the optimal systems of dimension of at most three of Lie algebras are given....
Algorithms for embedding certain types of nilpotent subalgebras in maximal subalgebras of the same t...
AbstractUsing the scalar curvature of the product manifold S2×R and the complete group classificatio...
AbstractThis paper discusses the wave equation on torus in terms of classical Lie theory. The symmet...
In this paper the nonlinear wave equation $\partial^2 u/\partial x_0^2-\partial^2 u/\partial x_1^2+f...
In this paper the nonlinear wave equation $\partial^2 u/\partial x_0^2-\partial^2 u/\partial x_1^2+f...
In this paper the nonlinear wave equation $\partial^2 u/\partial x_0^2-\partial^2 u/\partial x_1^2+f...
In this paper the nonlinear wave equation $\partial^2 u/\partial x_0^2-\partial^2 u/\partial x_1^2+f...
Methods for the computation of invariants and symmetries of nonlinear evolution, wave, and lattice e...
This thesis is devoted to use Lie group analysis to obtain all invariant solutions by constructing o...
Approximate symmetries of a class of perturbed nonlinear wave equations are computed using two newly...
A similarity analysis of a nonlinear wave equation in elasticity is studied; in particular, one with...
Wave equation on a general spherically symmetric spacetime metric is constructed. Noether symmetries...
AbstractThe symmetry classification problem for wave equation on sphere is considered. Symmetry alge...
Non-linear wave equations, which are invariant relatively algebras of Puankare, Galileo, conformal a...
Algorithms to construct the optimal systems of dimension of at most three of Lie algebras are given....
Algorithms for embedding certain types of nilpotent subalgebras in maximal subalgebras of the same t...
AbstractUsing the scalar curvature of the product manifold S2×R and the complete group classificatio...
AbstractThis paper discusses the wave equation on torus in terms of classical Lie theory. The symmet...
In this paper the nonlinear wave equation $\partial^2 u/\partial x_0^2-\partial^2 u/\partial x_1^2+f...
In this paper the nonlinear wave equation $\partial^2 u/\partial x_0^2-\partial^2 u/\partial x_1^2+f...
In this paper the nonlinear wave equation $\partial^2 u/\partial x_0^2-\partial^2 u/\partial x_1^2+f...
In this paper the nonlinear wave equation $\partial^2 u/\partial x_0^2-\partial^2 u/\partial x_1^2+f...
Methods for the computation of invariants and symmetries of nonlinear evolution, wave, and lattice e...
This thesis is devoted to use Lie group analysis to obtain all invariant solutions by constructing o...
Approximate symmetries of a class of perturbed nonlinear wave equations are computed using two newly...
A similarity analysis of a nonlinear wave equation in elasticity is studied; in particular, one with...
Wave equation on a general spherically symmetric spacetime metric is constructed. Noether symmetries...
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