Lagrangian approach to a generalized coupled Lane-Emden system: symmetries and first integrals

DOI10.1016/j.cnsns.2009.06.002zbMath1221.34090OpenAlexW2062179425MaRDI QIDQ718219

Ben Muatjetjeja, Chaudry Masood Khalique

Publication date: 23 September 2011

Published in: Communications in Nonlinear Science and Numerical Simulation (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.cnsns.2009.06.002

zbMATH Keywords

Lagrangianfirst integralsgauge functionNoether operatorsEmden systemlane

Mathematics Subject Classification ID

Symmetries, invariants of ordinary differential equations (34C14)

Related Items

Group classification of a generalized Lane-Emden system ⋮ Symmetry analysis of a Lane-Emden-Klein-Gordon-Fock system with central symmetry ⋮ Herglotz-type principle and first integrals for nonholonomic systems in phase space ⋮ A novel Laplace decomposition method for non-linear stretching sheet problem in the presence of MHD and slip condition ⋮ On the Lane-Emden system in dimension one ⋮ Symmetry analysis of the bidimensional Lane-Emden systems ⋮ A variational formulation approach to a generalized coupled inhomogeneous Emden–Fowler system ⋮ Lie Group Classification for a Generalised Coupled Lane-Emden System in Dimension One ⋮ Invariants of two-dimensional systems via complex Lagrangians with applications ⋮ The group classification of Lane-Emden systems ⋮ Noether-like operators and first integrals for generalized systems of Lane-Emden equations

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