The eikonal equation, envelopes and contact transformations

DOI10.1088/0264-9381/20/14/309zbMath1039.83009OpenAlexW2125502777MaRDI QIDQ4457670

Simonetta Frittelli, Niky Kamran, Ezra T. Newman

Publication date: 25 March 2004

Published in: Classical and Quantum Gravity (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1088/0264-9381/20/14/309

zbMATH Keywords

ordinary differential equationsconformal Lorentzian metricgeneralized-Wünschmann invariant

Mathematics Subject Classification ID

Global differential geometry of Lorentz manifolds, manifolds with indefinite metrics (53C50) Equations of motion in general relativity and gravitational theory (83C10)

Related Items (1)

NULL SURFACES AND CONTACT GEOMETRY

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