Classification of the Lie and Noether point symmetries for the Wave and the Klein-Gordon equations in pp-wave spacetimes
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Publication:6287449
DOI10.1016/j.cnsns.2017.06.001zbMath1510.35354arXiv1706.00978MaRDI QIDQ6287449
Michael Tsamparlis, Andronikos Paliathanasis, M. Tahir Mustafa
Publication date: 3 June 2017
Geometric theory, characteristics, transformations in context of PDEs (35A30) Second-order hyperbolic equations (35L10) PDEs on manifolds (35R01)