Full low-frequency asymptotics for the reduced wave equation

Authors
Ammari, H Nedelec, JC
Citation
H. Ammari et Jc. Nedelec, Full low-frequency asymptotics for the reduced wave equation, APPL MATH L, 12(1), 1999, pp. 127-131
Citations number
7
Categorie Soggetti
Mathematics
Journal title
APPLIED MATHEMATICS LETTERS
ISSN journal
08939659 → ACNP
Volume
12
Issue
1
Year of publication
1999
Pages
127 - 131
Database
ISI
SICI code
0893-9659(199901)12:1<127:FLAFTR>2.0.ZU;2-6
Abstract
A new and simple procedure for determining the full low-frequency expansion s of solutions of the exterior Dirichlet and Neumann boundary value problem for the Helmholtz equation with variable coefficients in two- and three-di mensional exterior domains is presented. (C) 1998 Elsevier Science Ltd. All rights reserved.