On Exponential Asymptotics for Nonseparable Wave Equations I: Complex Geometrical Optics and Connection

DOI10.1137/0151080zbMath0755.35023OpenAlexW1990820165MaRDI QIDQ3989411

Richard E. Meyer

Publication date: 28 June 1992

Published in: SIAM Journal on Applied Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1137/0151080

zbMATH Keywords

Hamilton-Jacobi theoryconnection theorywave approximationcomplex phase spaceexponentially small observable wave properties

Mathematics Subject Classification ID

Asymptotic approximations, asymptotic expansions (steepest descent, etc.) (41A60) Schrödinger operator, Schrödinger equation (35J10) Singular perturbations, turning point theory, WKB methods for ordinary differential equations (34E20)

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