Integral equation formulations are a competitive strategy in computational electromagnetics
but, lamentably, are often plagued by ill-conditioning and by related numerical instabilities …

We propose and study a nonoverlapping and nonconforming domain decomposition
method for the integral-equation-based solution of large, complex electromagnetic (EM) …

A multibranch Rao–Wilton–Glisson (MB-RWG) basis function is proposed in this article,
which is composed of one positive triangle with a larger edge length and several negative …

A flexible and efficient resistive sheet boundary condition (RSBC)-based hybrid finite
element-boundary integral-multilevel fast multipole algorithm (FE-BI-MLFMA) is presented …

We present a novel discontinuous Galerkin (DG) surface integral equation approach, based
on the electric and magnetic current combined field integral equations (JMCFIE), for the …

The article presents a multi-resolution (MR) preconditioner able to improve the solution
convergence, via the method of moments (MoM) and the multilevel fast multipole algorithm …

This article investigates the efficiency, accuracy and versatility of a surface integral equation
(SIE) multisolver scheme to address very complex and large-scale radiation problems …

Ever-increasing complexity in high-speed electronic devices and systems presents
significant computational challenges in the numerical analysis in terms of desired accuracy …

In this work, the hierarchic multiresolution (MR) preconditioner is combined with the
multilevel fast multipole algorithm-fast Fourier transform (MLFMA-FFT) and efficiently …

In this communication, we present flexible and efficient solutions of large-scale
electromagnetic scattering problems using the parallel discontinuous Galerkin (DG) surface …