Focusing of WKB solution of the equation \([\Delta +k^2n^2(x)]u=0,\;k\to\infty\)

DOI10.1007/BF01088750zbMath0401.35027OpenAlexW2080937930MaRDI QIDQ1255151

K. Appert

Publication date: 1979

Published in: Journal of Soviet Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/bf01088750

zbMATH Keywords

Helmholtz EquationScattering ProblemAsymptotic Solution

Mathematics Subject Classification ID

Asymptotic behavior of solutions to PDEs (35B40) Scattering theory for PDEs (35P25) Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation (35J05)

Cites Work

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