CONSERVATION LAWS OF SOME NON-VARIATIONAL PERTURBED PDE'S VIA A PARTIAL VARIATIONAL APPROACH

DOI10.1142/S0217979210056116zbMath1221.35034OpenAlexW2045578636MaRDI QIDQ3012028

F. M. Mahomed, Andrew Gratien Johnpillai, Abdul Hamid Kara

Publication date: 30 June 2011

Published in: International Journal of Modern Physics B (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1142/s0217979210056116

zbMATH Keywords

approximate partial Euler-Lagrange equationsapproximate partial Noether operatorspartial Lagrangiansapproximate conservation laws

Mathematics Subject Classification ID

General theory of partial differential operators (47F05) Symmetries, invariants, etc. in context of PDEs (35B06)

Related Items (1)

Approximate conservation laws of nonlinear perturbed heat and wave equations

Cites Work

• Approximate Noether-type symmetries and conservation laws via partial Lagrangians for PDEs with a small parameter
• A basis of approximate conservation laws for PDEs with a small parameter
• Lie-Bäcklund and Noether symmetries with applications
• Approximate symmetries and conservation laws with applications
• Variational formulation of approximate symmetries and conservation laws

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