activity
20142026
most citedRobust fast direct integral equation solver for quasi-periodic scattering problems with a large number of layers

36 citations · 112 across the 11 of their papers we have counts for

collaborators

11 papers

math.NA2026

Method of Fundamental Solutions for Maxwell's Equations in Bi-Periodic Multilayered Media

Jared Weed, Bowei Wu, Jingfang Huang +1

In this paper, we present an accurate numerical method for the time-harmonic Maxwell's equations for bi-periodic multilayered media with quasi-periodic incident waves using the Met…

math.NA2022

Robust fast direct integral equation solver for three-dimensional quasi-periodic scattering problems with a large number of layers

Bowei Wu, Min Hyung Cho

A boundary integral equation method for the 3-D Helmholtz equation in multilayered media with many quasi-periodic layers is presented. Compared with conventional quasi-periodic Gre…

math.NA2022

Quadrature by Two Expansions for Evaluating Helmholtz Layer Potentials

Jared Weed, Lingyun Ding, Jingfang Huang +1

In this paper, a Quadrature by Two Expansions (QB2X) numerical integration technique is developed for the single and double layer potentials of the Helmholtz equation in two dimens…

math.NA2019★ 2 cited

Adapting free-space fast multipole method for layered media Green's function: algorithm and analysis

Min Hyung Cho, Jingfang Huang

In this paper, we present a numerical algorithm for the accurate and efficient computation of the convolution of the frequency domain layered media Green's function with a given de…

math.NA2019★ 1 cited

Taylor expansion based fast Multipole Methods for 3-D Helmholtz equations in Layered Media

Bo Wanga, Duan Chen, Bo Zhang +3

In this paper, we develop fast multipole methods for 3D Helmholtz kernel in layered media. Two algorithms based on different forms of Taylor expansion of layered media Green's func…

math.NA2019★ 22 cited

Fast Multipole Method For 3-D Helmholtz Equation In Layered Media

Bo Wang, Wenzhong Zhang, Wei Cai

In this paper, a fast multipole method (FMM) is proposed to compute long-range interactions of wave sources embedded in 3-D layered media. The layered media Green's function for th…

math.NA2018★ 7 cited

Spectrally-accurate numerical method for acoustic scattering from doubly-periodic 3D multilayered media

Min Hyung Cho

A periodizing scheme and the method of fundamental solutions are used to solve acoustic wave scattering from doubly-periodic three-dimensional multilayered media. A scattered wave…

math.NA2017★ 18 cited

A Heterogeneous FMM for 2-D Layered Media Helmholtz Equation I: Two & Three Layers Cases

Min Hyung Cho, Jingfang Huang, Dangxing Chen +1

In this paper, we will introduce a new heterogeneous fast multipole method (H-FMM) for 2-D Helmholtz equation in layered media. To illustrate the main algorithm ideas, we focus on…

physics.comp-ph2016★ 13 cited

Efficient and accurate computation of electric field dyadic Green's function in layered media

Min Hyung Cho, Wei Cai

Concise and explicit formulas for dyadic Green's functions, representing the electric and magnetic fields due to a dipole source placed in layered media, are derived in this paper.…

math.NA2015★ 13 cited

Accurate and Efficient Nystrom Volume Integral Equation Method for the Maxwell equations for Multiple 3-D Scatterers

Duan Chen, Wei Cai, Brian Zinser +1

In this paper, we develop an accurate and efficient Nyström volume integral equation (VIE) method for the Maxwell equations for large number of 3-D scatterers. The Cauchy Principal…

math.NA2014★ 36 cited

Robust fast direct integral equation solver for quasi-periodic scattering problems with a large number of layers

Min Hyung Cho, Alex H. Barnett

We present a new boundary integral formulation for time-harmonic wave diffraction from two-dimensional structures with many layers of arbitrary periodic shape, such as multilayer d…