Auxiliary Lagrangian and Conservation Laws for a Wave Equation Incorporating Dissipation*

DOI10.1088/0253-6102/63/4/481zbMath1311.35134OpenAlexW2244470240WikidataQ59316184 ScholiaQ59316184MaRDI QIDQ5251392

Long Wei, Yang Wang

Publication date: 20 May 2015

Published in: Communications in Theoretical Physics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1088/0253-6102/63/4/481

zbMATH Keywords

conservation lawsemi-inverse methodauxiliary Lagrangianmodified Noether's theoremnonclassical Noether symmetry

Mathematics Subject Classification ID

Wave equation (35L05) Hyperbolic conservation laws (35L65) Symmetries and conservation laws, reverse symmetries, invariant manifolds and their bifurcations, reduction for problems in Hamiltonian and Lagrangian mechanics (70H33)

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