Low-rank matrix factorization method for multiscale simulations: A review

M Li, D Ding, A Heldring, J Hu, R Chen… - IEEE Open Journal of …, 2021 - ieeexplore.ieee.org
In this paper, a review of the low-rank factorization method is presented, with emphasis on
their application to multiscale problems. Low-rank matrix factorization methods exploit the …

Foundations of volume integral methods for eddy current problems

M Passarotto, S Pitassi, R Specogna - Computer Methods in Applied …, 2022 - Elsevier
Integral methods for solving eddy current problems use Biot–Savart law to produce non-
local constitutive relations that lead to fully populated generalized mass matrices, better …

Electromagnetic modeling of moving mixed conductive and dielectric BoRs with an effective domain decomposition method

M Li, Y Hu, R Chen, G Vecchi - IEEE Transactions on Antennas …, 2020 - ieeexplore.ieee.org
We propose an effective domain decomposition method with a spherical equivalence
surface for the electromagnetic modeling and imaging of moving bodies of revolution (BoRs) …

H-Matrix-Based Direct Solver of JMCFIE for the Analysis of Scattering From Penetrable Objects

T Wan, M **e - IEEE Transactions on Antennas and …, 2022 - ieeexplore.ieee.org
Method of moments (MoMs) solution of the electric and magnetic current combined-field
integral equation (JMCFIE) for penetrable objects generally resorts to iterative solvers, which …

Simulation of surface enhanced Raman scattering from nanoparticles with wideband nested equivalence source approximation

M Li, Y Hu - IEEE Journal on Multiscale and Multiphysics …, 2022 - ieeexplore.ieee.org
Surface Enhanced Raman Scattering (SERS) has been widely used in the fields of surface
science, spectral analysis, biosensors, and biomedical detection. A wideband nested …

An efficient FEM-BEM solution for electromagnetic analysis of inhomogeneous objects

K Wang, J Liu, J Xu - Engineering Analysis with Boundary Elements, 2022 - Elsevier
An efficient finite element method-boundary element method (FEM-BEM) is proposed for
electromagnetic analysis of inhomogeneous objects. The problem domain is discretized and …

An adaptive nested complex source beam method for electromagnetic scattering of composite conducting-dielectric objects

KC Wang, J Liu, JH Xu, XT Fan, LR Zhang - Engineering Analysis with …, 2020 - Elsevier
A new nested complex source beam (NCSB) method based on the volume-surface integral
equation (VSIE) is proposed for fast electromagnetic scattering analysis of composite …

On the volume-surface integral equation for scattering from arbitrary shaped composite PEC and inhomogeneous bi-isotropic objects

J Liu, Z Li, J Su, J Song - IEEE Access, 2019 - ieeexplore.ieee.org
A new generalized volume-surface integral equation, volume integral equation-combined
field integral equation (VIE-CFIE), is proposed to analyze the electromagnetic (EM) …

Nested equivalence source approximation for multiscale and penetrable medium simulations

Y Zuo, M Li, D Ding - 2022 International Applied Computational …, 2022 - ieeexplore.ieee.org
In this paper, we will review the further research on our proposed NESA (Nested
Equivalence Source Approximation) as a low-rank method for MoM (method of moments) for …

Kernel-independent fast factorization methods for multiscale electromagnetic problems

M Li, P Pirinoli, F Vipiana, G Vecchi - 2023 - IET
In this chapter, the low-rank factorization methods for real-life multiscale simulations are
proposed. The low-rank factorization methods are fully algebraic, the rank-deficient nature is …