High-frequency uniform asymptotics for the Helmholtz equation in a quarter-plane

DOI10.3233/ASY-121160zbMath1283.30069OpenAlexW1219994687MaRDI QIDQ2856520

Yu-Qiu Zhao, Min-Hai Huang

Publication date: 29 October 2013

Published in: Asymptotic Analysis (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.3233/asy-121160

zbMATH Keywords

Neumann boundary conditionHelmholtz equationmethod of steepest descenthigh frequency asymptoticsFoka's transform method

Mathematics Subject Classification ID

Asymptotic expansions of solutions to PDEs (35C20) Boundary value problems in the complex plane (30E25) Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation (35J05)

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