Recent advances and emerging applications of the boundary element method

YJ Liu, S Mukherjee… - Applied …, 2011 - asmedigitalcollection.asme.org
Sponsored by the US National Science Foundation, a workshop on the boundary element
method (BEM) was held on the campus of the University of Akron during September 1–3 …

Electromagnetic integral equations: Insights in conditioning and preconditioning

SB Adrian, A Dely, D Consoli, A Merlini… - IEEE Open Journal of …, 2021 - ieeexplore.ieee.org
Integral equation formulations are a competitive strategy in computational electromagnetics
but, lamentably, are often plagued by ill-conditioning and by related numerical instabilities …

Mimetic finite difference method

K Lipnikov, G Manzini, M Shashkov - Journal of Computational Physics, 2014 - Elsevier
The mimetic finite difference (MFD) method mimics fundamental properties of mathematical
and physical systems including conservation laws, symmetry and positivity of solutions …

[BOOK][B] The mimetic finite difference method for elliptic problems

LB da Veiga, K Lipnikov, G Manzini - 2014 - books.google.com
This book describes the theoretical and computational aspects of the mimetic finite
difference method for a wide class of multidimensional elliptic problems, which includes …

A multiplicative Calderon preconditioner for the electric field integral equation

FP Andriulli, K Cools, H Bagci… - … on Antennas and …, 2008 - ieeexplore.ieee.org
In this paper, a new technique for preconditioning electric field integral equations (EFIEs) by
leveraging CalderÓn identities is presented. In contrast to all previous CalderÓn …

Bempp-cl: A fast Python based just-in-time compiling boundary element library

T Betcke, M Scroggs - Journal of Open Source Software, 2021 - discovery.ucl.ac.uk
The boundary element method (BEM) is a numerical method for approximating the solution
of certain types of partial differential equations (PDEs) in homogeneous bounded or …

Topics in structure-preserving discretization

SH Christiansen, HZ Munthe-Kaas, B Owren - Acta Numerica, 2011 - cambridge.org
In the last few decades the concepts of structure-preserving discretization, geometric
integration and compatible discretizations have emerged as subfields in the numerical …

Isogeometric methods for computational electromagnetics: B-spline and T-spline discretizations

A Buffa, G Sangalli, R Vázquez - Journal of Computational Physics, 2014 - Elsevier
In this paper we introduce methods for electromagnetic wave propagation, based on splines
and on T-splines. We define spline spaces which form a De Rham complex and following …

Operator preconditioning

R Hiptmair - Computers & Mathematics with Applications, 2006 - Elsevier
Operator preconditioning offers a general recipe for constructing preconditioners for discrete
linear operators that have arisen from a Galerkin approach. The key idea is to employ …

On a well-conditioned electric field integral operator for multiply connected geometries

FP Andriulli, K Cools, I Bogaert… - IEEE transactions on …, 2012 - ieeexplore.ieee.org
All known integral equation techniques for simulating scattering and radiation from arbitrarily
shaped, perfect electrically conducting objects suffer from one or more of the following …