Article ID Journal Published Year Pages File Type
4642681 Journal of Computational and Applied Mathematics 2007 10 Pages PDF
Abstract

We present in this paper the Dirichlet to Neumann operator for the wave equation on a straight wedge in R2R2, using Fourier integral operators. As a consequence, we recover the classical approximate boundary conditions of orders 1 and 2.

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Physical Sciences and Engineering Mathematics Applied Mathematics
Preview
Dirichlet to Neumann map for domains with corners and approximate boundary conditions
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