activity
20062025
most citedOn the use of Perfectly Matched Layers at corners for scattering problems with sign-changing coefficients

37 citations · 79 across the 9 of their papers we have counts for

collaborators

12 papers

math.AP2025

A Rellich-type theorem for the Helmholtz equation in a junction of stratified media

Sarah Al Humaikani, Anne-Sophie Bonnet-Ben Dhia, Sonia Fliss +1

We prove that there are no non-zero square-integrable solutions to a two-dimensional Helmholtz equation in some unbounded inhomogeneous domains which represent junctions of stratif…

math.NA2023

A complex-scaled boundary integral equation for time-harmonic water waves

Anne-Sophie Bonnet-Ben Dhia, Luiz M. Faria, Carlos Pérez-Arancibia

This paper presents a novel boundary integral equation (BIE) formulation for the two-dimensional time-harmonic water-waves problem. It utilizes a complex-scaled Laplace's free-spac…

math.AP2023★ 1 cited

Maxwell's equations with hypersingularities at a negative index material conical tip

Anne-Sophie Bonnet-Ben Dhia, Lucas Chesnel, Mahran Rihani

We study a transmission problem for the time harmonic Maxwell's equations between a classical positive material and a so-called negative index material in which both the permittivi…

math.NA2021

On the half-space matching method for real wavenumber

Anne-Sophie Bonnet-Ben Dhia, Simon N. Chandler-Wilde, Sonia Fliss

The Half-Space Matching (HSM) method has recently been developed as a new method for the solution of 2D scattering problems with complex backgrounds, providing an alternative to Pe…

math.NA2020

The Complex-Scaled Half-Space Matching Method

Anne-Sophie Bonnet-Ben Dhia, Simon N. Chandler-Wilde, Sonia Fliss +3

The Half-Space Matching (HSM) method has recently been developed as a new method for the solution of 2D scattering problems with complex backgrounds, providing an alternative to Pe…

math.AP2020

Maxwell's equations with hypersingularities at a conical plasmonic tip

Anne-Sophie Bonnet-Ben Dhia, Lucas Chesnel, Mahran Rihani

In this work, we are interested in the analysis of time-harmonic Maxwell's equations in presence of a conical tip of a material with negative dielectric constants. When these const…