Two single-shot methods for locating multiple electromagnetic scatterers
We develop two inverse scattering schemes for locating multiple electromagnetic (EM)
scatterers by the electric far-field measurement corresponding to a single incident/detecting …
scatterers by the electric far-field measurement corresponding to a single incident/detecting …
Nearly cloaking the electromagnetic fields
The approximate cloaking is investigated for time-harmonic Maxwell's equations via the
approach of transformation optics. The problem is reduced to certain boundary effect …
approach of transformation optics. The problem is reduced to certain boundary effect …
Fast inverse elastic scattering of multiple particles in three dimensions
J Lai, J Zhang - Inverse Problems, 2022 - iopscience.iop.org
Many applications require recovering the geometric information of multiple elastic particles
based on the scattering information. In this paper, we consider the inverse time-harmonic …
based on the scattering information. In this paper, we consider the inverse time-harmonic …
Analyse et simulations numériques du retournement temporel et de la diffraction multiple
B Thierry - 2011 - theses.hal.science
Cette thèse porte sur l'analyse mathématique et la simulation numérique de problèmes liés
à la diffraction multiple. Elle est constituée de deux parties. La première partie est consacrée …
à la diffraction multiple. Elle est constituée de deux parties. La première partie est consacrée …
Étude de deux problèmes de propagation d'ondes transitoires: 1) Focalisation spatio-temporelle en acoustique; 2) Transmission entre un diélectrique et un …
M Cassier - 2014 - pastel.hal.science
Cette thèse comporte deux parties indépendantes. Dans la première, à l'aide d'un réseau de
transducteurs, nous cherchons à émettre dans un milieu contenant des obstacles …
transducteurs, nous cherchons à émettre dans un milieu contenant des obstacles …
Scattering of a scalar time-harmonic wave by N small spheres by the method of matched asymptotic expansions
Scattering of a Scalar Time-Harmonic Wave by N Small Spheres by the Method of Matched
Asymptotic Expansions Page 1 ISSN 1995-4239, Numerical Analysis and Applications …
Asymptotic Expansions Page 1 ISSN 1995-4239, Numerical Analysis and Applications …
Selective focusing of elastic cavities based on the time reversal far field model
J Zhang, J Lai - arXiv preprint arXiv:2302.05247, 2023 - arxiv.org
This paper is concerned with the inverse time harmonic elastic scattering of multiple small
and well-resolved cavities in two dimensions. We extend the so-called DORT method to the …
and well-resolved cavities in two dimensions. We extend the so-called DORT method to the …
Numerical Inverse Electromagnetic Scattering Problems
J Li, H Liu - Numerical Methods for Inverse Scattering Problems, 2023 - Springer
The chapter is concerned with the inverse scattering problem of reconstructing an
inhomogeneous scatterer located in an otherwise homogeneous space by measuring the …
inhomogeneous scatterer located in an otherwise homogeneous space by measuring the …
Nearly cloaking the full Maxwell equations
G Bao, H Liu - arXiv preprint arXiv:1210.2447, 2012 - arxiv.org
The approximate cloaking is investigated for time-harmonic Maxwell's equations via the
approach of transformation optics. The problem is reduced to certain boundary effect …
approach of transformation optics. The problem is reduced to certain boundary effect …
Far field model for time reversal and application to selective focusing on small dielectric inhomogeneities
C Burkard, A Minut, K Ramdani - Inverse Problems and Imaging, 2013 - hal.science
Based on the time-harmonic far field model for small dielectric inclusions in 3D, we study the
so-called DORT method (DORT is the French acronym for''Diagonalization of the Time …
so-called DORT method (DORT is the French acronym for''Diagonalization of the Time …