On caustics associated with horizontal rays and vertical modes

DOI10.1016/0165-2125(91)90028-MzbMath0753.73026OpenAlexW1979365131MaRDI QIDQ1194147

Badih J. Rask, Arthur D. Gorman

Publication date: 27 September 1992

Published in: Wave Motion (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/0165-2125(91)90028-m

zbMATH Keywords

normal mode theoryLagrange manifold approachslowly varying inhomogeneities

Mathematics Subject Classification ID

Shocks and singularities for hyperbolic equations (35L67) Bulk waves in solid mechanics (74J10) Wave equation (35L05)

Cites Work

• Space-time caustics
• Vector fields near caustics
• A sharpening of Maslov’s method of characteristics to give the full asymptotic series
• Horizontal ray theory for ocean acoustics
• Uniform asymptotic expansions at a caustic
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