Consider the scattering from a sound soft obstacle (or crack) which can be modelled by the exterior Dirichlet problem for the Helmholtz equation. The task of the direct problem is to find a solution us ∈ C2(R2 \ D̄) ∩ C(R2 \D) to the Helmholtz equation ∆us + k2us = 0, in R2 \ D ̄ (1) which satisfies the Dirichlet boundary conditions us = −ui on Γ = ∂D (2) and the Sommerfeld radiation condition lim r→∞
Scattering is a physical phenomenon which can be modeled with a boundary value problem for a partial...
AbstractThe exterior Dirichlet problem for the reduced wave equation is reformulated as a new integr...
AbstractWe propose a new approach to the analysis of the impedance problem for the Helmholtz equatio...
AbstractIn this paper a method is given for constructing the solution to the exterior Dirichlet prob...
AbstractClassic scattering from objects of arbitrary shape must generally be treated by numerical me...
We present an integral equation method for solving boundary value problems of the Helmholtz equation...
SIGLEAvailable from British Library Document Supply Centre- DSC:DX182560 / BLDSC - British Library D...
The mixed problem for the Helmholtz equation in the exterior of several bodies (obstacles) is studie...
The inverse scattering problem of determining the boundary impedance from knowledge of the time harm...
. We will establish far field identities for the scattering of time-harmonic acoustic waves from sou...
International audienceWe study direct first-kind boundary integral equations arising from transmissi...
summary:We consider the inverse scattering of time-harmonic plane waves to reconstruct the shape of ...
In this paper, we consider the Dirichlet and impedance boundary value problems for the Helmholtz equ...
The problem considered is that of determining the shape of a planar acoustically sound-soft obstacle...
A boundary integral formulation for the solution of the Helmholtz equation is developed in which all...
Scattering is a physical phenomenon which can be modeled with a boundary value problem for a partial...
AbstractThe exterior Dirichlet problem for the reduced wave equation is reformulated as a new integr...
AbstractWe propose a new approach to the analysis of the impedance problem for the Helmholtz equatio...
AbstractIn this paper a method is given for constructing the solution to the exterior Dirichlet prob...
AbstractClassic scattering from objects of arbitrary shape must generally be treated by numerical me...
We present an integral equation method for solving boundary value problems of the Helmholtz equation...
SIGLEAvailable from British Library Document Supply Centre- DSC:DX182560 / BLDSC - British Library D...
The mixed problem for the Helmholtz equation in the exterior of several bodies (obstacles) is studie...
The inverse scattering problem of determining the boundary impedance from knowledge of the time harm...
. We will establish far field identities for the scattering of time-harmonic acoustic waves from sou...
International audienceWe study direct first-kind boundary integral equations arising from transmissi...
summary:We consider the inverse scattering of time-harmonic plane waves to reconstruct the shape of ...
In this paper, we consider the Dirichlet and impedance boundary value problems for the Helmholtz equ...
The problem considered is that of determining the shape of a planar acoustically sound-soft obstacle...
A boundary integral formulation for the solution of the Helmholtz equation is developed in which all...
Scattering is a physical phenomenon which can be modeled with a boundary value problem for a partial...
AbstractThe exterior Dirichlet problem for the reduced wave equation is reformulated as a new integr...
AbstractWe propose a new approach to the analysis of the impedance problem for the Helmholtz equatio...