Determination of an anisotropic perturbation in elastic inverse scattering
Analysis of PDEs
2026-05-01 v1
Abstract
We consider a linearized inverse scattering problem for elastic waves. We prove that a fully anisotropic perturbation of the elastic parameters around an isotropic and homogeneous reference can be uniquely determined by (single-)scattered waves. We also give a quantitative stability estimate for an isotropic perturbation, and as a consequence a rigidity result is established.
Cite
@article{arxiv.2604.27390,
title = {Determination of an anisotropic perturbation in elastic inverse scattering},
author = {Matti Lassas and Shiqi Ma and Lauri Oksanen and Mikko Salo and Jian Zhai},
journal= {arXiv preprint arXiv:2604.27390},
year = {2026}
}