activity
20092011
collaborators

5 papers

math.NA2011

Shape derivatives of boundary integral operators in electromagnetic scattering. Part II : Application to scattering by a homogeneous dielectric obstacle

Martin Costabel, Frédérique Le Louër

We develop the shape derivative analysis of solutions to the problem of scattering of time-harmonic electromagnetic waves by a bounded penetrable obstacle. Since boundary integral…

math.NA2011

Shape derivatives of boundary integral operators in electromagnetic scattering. Part I: Shape differentiability of pseudo-homogeneous boundary integral operators

Martin Costabel, Frédérique Le Louër

In this paper we study the shape differentiability properties of a class of boundary integral operators and of potentials with weakly singular pseudo-homogeneous kernels acting bet…

math.NA2011

On the Fréchet derivative in elastic obstacle scattering

Frédérique Le Louër

In this paper, we investigate the existence and characterizations of the Fréchet derivatives of the solution to time-harmonic elastic scattering problems with respect to the bounda…

math.NA2010

Shape derivatives of boundary integral operators in electromagnetic scattering

Martin Costabel, Frédérique Le Louër

We develop the shape derivative analysis of solutions to the problem of scattering of time-harmonic electromagnetic waves by a bounded penetrable obstacle. Since boundary integral…

math.NA2009

On the Kleinman-Martin integral equation method for electromagnetic scattering by a dielectric body

Martin Costabel, Frédérique Le Louër

The interface problem describing the scattering of time-harmonic electromagnetic waves by a dielectric body is often formulated as a pair of coupled boundary integral equations for…