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11/02/2022
Fast convergence for of perfectly matched layers for scattering with periodic surfaces: the exceptional case
In the author's previous paper (Zhang et al. 2022), exponential converge...
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11/02/2022
Higher order convergence of perfectly matched layers in 3D bi-periodic surface scattering problems
The perfectly matched layer (PML) is a very popular tool in the truncati...
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07/26/2022
A spectral decomposition method to approximate DtN maps in complicated waveguides
In this paper, we propose a new spectral decomposition method to simulat...
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03/11/2022
A nonuniform mesh method for wave scattered by periodic surfaces
In this paper, we propose a new nonuniform mesh method to simulate acous...
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07/05/2021
Exponential convergence of perfectly matched layers for scattering problems with periodic surfaces
The main task in this paper is to prove that the perfectly matched layer...
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05/20/2021
High order methods to simulate scattering problems in locally perturbed periodic waveguides
In this paper, two high order numerical methods, the CCI method and the ...
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06/28/2019
