Article ID Journal Published Year Pages File Type
1709512 Applied Mathematics Letters 2011 7 Pages PDF
Abstract

In this paper, we consider a Cauchy problem for the Helmholtz equation in a rectangle. An optimal filtering method is presented for approximating the solution of this problem, and the Hölder type error estimate is obtained. Numerical illustration shows that the method works effectively.

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Related Topics
Physical Sciences and Engineering Engineering Computational Mechanics
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An optimal filtering method for the Cauchy problem of the Helmholtz equation
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