Group classification of the eikonal equation for a 3-dimensional inhomogeneous medium

DOI10.1070/SM2004v195n04ABEH000813zbMath1073.35056OpenAlexW2074997037MaRDI QIDQ4658301

A. V. Borovskikh

Publication date: 16 March 2005

Published in: Sbornik: Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1070/sm2004v195n04abeh000813

zbMATH Keywords

Lie symmetry

Mathematics Subject Classification ID

Symmetries, invariants of ordinary differential equations (34C14) Nonlinear first-order PDEs (35F20) Analyticity in context of PDEs (35A20) Invariance and symmetry properties for PDEs on manifolds (58J70) Representations of Lie and linear algebraic groups over real fields: analytic methods (22E45) Geometric theory, characteristics, transformations in context of PDEs (35A30) Solutions to PDEs in closed form (35C05)

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