We show that all Lie point symmetries of various classes of nonlinear differential equations involving critical nonlinearities are variational/divergence symmetries.We show that all Lie point symmetries of various classes of nonlinear differential equations involving critical nonlinearities are variational/divergence symmetries1112sem informaçãosem informaçã
AbstractWe study the geometry of differential equations determined uniquely by their point symmetrie...
It is argued that awareness of the distinction between dynamical and vari-ational symmetries is cruc...
In this paper the classical Lie group formalism is applied to deduce new classes of solutions of a n...
AbstractIt is shown that a Lie point symmetry of the Lane–Emden system is a Noether symmetry if and ...
We formulate symmetric versions of classical variational principles. Within the framework of nonsmoo...
It is shown that a Lie point symmetry of the Lane-Emden system is a Noether symmetry if and only if ...
Also known as Mathematical sciences report A no. 259SIGLEAvailable from British Library Document Sup...
AbstractBy restricting to a natural class of functions, we show that the Lie point symmetries of the...
In this paper we present a theory for calculating new symmetries for ordinary differential equations...
We study the geometry of differential equations determined uniquely by their point symmetries, that...
It is shown that a Lie point symmetry of the semilinear polyharmonic equations involving nonlinearit...
A complete classification of the Lie and Noether point symmetries for the Klein–Gordon and the wave ...
International audienceThis article brings to light the fact that linearity is by itself a meaningful...
The interplay between symmetries, conservation laws, and variational principles is a rich and varied...
It is generally known that classical point and potential Lie symmetries of differential equations (t...
AbstractWe study the geometry of differential equations determined uniquely by their point symmetrie...
It is argued that awareness of the distinction between dynamical and vari-ational symmetries is cruc...
In this paper the classical Lie group formalism is applied to deduce new classes of solutions of a n...
AbstractIt is shown that a Lie point symmetry of the Lane–Emden system is a Noether symmetry if and ...
We formulate symmetric versions of classical variational principles. Within the framework of nonsmoo...
It is shown that a Lie point symmetry of the Lane-Emden system is a Noether symmetry if and only if ...
Also known as Mathematical sciences report A no. 259SIGLEAvailable from British Library Document Sup...
AbstractBy restricting to a natural class of functions, we show that the Lie point symmetries of the...
In this paper we present a theory for calculating new symmetries for ordinary differential equations...
We study the geometry of differential equations determined uniquely by their point symmetries, that...
It is shown that a Lie point symmetry of the semilinear polyharmonic equations involving nonlinearit...
A complete classification of the Lie and Noether point symmetries for the Klein–Gordon and the wave ...
International audienceThis article brings to light the fact that linearity is by itself a meaningful...
The interplay between symmetries, conservation laws, and variational principles is a rich and varied...
It is generally known that classical point and potential Lie symmetries of differential equations (t...
AbstractWe study the geometry of differential equations determined uniquely by their point symmetrie...
It is argued that awareness of the distinction between dynamical and vari-ational symmetries is cruc...
In this paper the classical Lie group formalism is applied to deduce new classes of solutions of a n...