AbstractIt is shown that a Lie point symmetry of the Lane–Emden system is a Noether symmetry if and only if its parameters belong to the critical hyperbola
By an application of the geometrical techniques of Lie, Cohen, and Dickson it is shown that a system...
MSc (Applied Mathematics), North-West University, Mafikeng Campus, 2006In this dissertation we perfo...
We prove the non-degeneracy for the critical Lane–Emden system −ΔU = V^p, −ΔV = U^q, U,V >0 in R...
AbstractIt is shown that a Lie point symmetry of the Lane–Emden system is a Noether symmetry if and ...
It is shown that a Lie point symmetry of the Lane-Emden system is a Noether symmetry if and only if ...
Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)Conselho Nacional de Desenvolvimento Ci...
AbstractWe study the geometry of differential equations determined uniquely by their point symmetrie...
AbstractFor a second-order equation E(t, q, q̇, q̈) = 0 defined on a domain in the plane, Lie geomet...
Functional realizations of Lie algebras are applied to the problem of determining Lie and Noether po...
Functional realizations of Lie algebras are applied to the problem of determining Lie and Noether po...
We show that all Lie point symmetries of various classes of nonlinear differential equations involvi...
In Noether's original presentation of her celebrated theorem of 1918, allowances were made for the d...
Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)Conselho Nacional de Desenvolvimento Ci...
By an application of the geometrical techniques of Lie, Cohen, and Dickson it is shown that a system...
AbstractWe obtain a complete group classification of the Lie point symmetries of nonlinear Poisson e...
By an application of the geometrical techniques of Lie, Cohen, and Dickson it is shown that a system...
MSc (Applied Mathematics), North-West University, Mafikeng Campus, 2006In this dissertation we perfo...
We prove the non-degeneracy for the critical Lane–Emden system −ΔU = V^p, −ΔV = U^q, U,V >0 in R...
AbstractIt is shown that a Lie point symmetry of the Lane–Emden system is a Noether symmetry if and ...
It is shown that a Lie point symmetry of the Lane-Emden system is a Noether symmetry if and only if ...
Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)Conselho Nacional de Desenvolvimento Ci...
AbstractWe study the geometry of differential equations determined uniquely by their point symmetrie...
AbstractFor a second-order equation E(t, q, q̇, q̈) = 0 defined on a domain in the plane, Lie geomet...
Functional realizations of Lie algebras are applied to the problem of determining Lie and Noether po...
Functional realizations of Lie algebras are applied to the problem of determining Lie and Noether po...
We show that all Lie point symmetries of various classes of nonlinear differential equations involvi...
In Noether's original presentation of her celebrated theorem of 1918, allowances were made for the d...
Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)Conselho Nacional de Desenvolvimento Ci...
By an application of the geometrical techniques of Lie, Cohen, and Dickson it is shown that a system...
AbstractWe obtain a complete group classification of the Lie point symmetries of nonlinear Poisson e...
By an application of the geometrical techniques of Lie, Cohen, and Dickson it is shown that a system...
MSc (Applied Mathematics), North-West University, Mafikeng Campus, 2006In this dissertation we perfo...
We prove the non-degeneracy for the critical Lane–Emden system −ΔU = V^p, −ΔV = U^q, U,V >0 in R...
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