[HTML][HTML] Lipschitz stability for the electrostatic inverse boundary value problem with piecewise linear conductivities

G Alessandrini, MV de Hoop, R Gaburro… - Journal de mathématiques …, 2017 - Elsevier
We consider the electrostatic inverse boundary value problem also known as electrical
impedance tomography (EIT) for the case where the conductivity is a piecewise linear …

Uniqueness and Lipschitz stability of an inverse boundary value problem for time-harmonic elastic waves

E Beretta, MV de Hoop, E Francini, S Vessella… - Inverse …, 2017 - iopscience.iop.org
We consider the inverse problem of determining the Lamé parameters and the density of a
three-dimensional elastic body from the local time-harmonic Dirichlet-to-Neumann map. We …

A model reduction approach to numerical inversion for a parabolic partial differential equation

L Borcea, V Druskin, AV Mamonov… - Inverse Problems, 2014 - iopscience.iop.org
We propose a novel numerical inversion algorithm for the coefficients of parabolic partial
differential equations, based on model reduction. The study is motivated by the application …

Lipschitz stability for a piecewise linear Schrödinger potential from local Cauchy data

G Alessandrini, MV de Hoop, R Gaburro… - Asymptotic …, 2018 - content.iospress.com
We consider the inverse boundary value problem of determining the potential q in the
equation Δ u+ qu= 0 in Ω⊂ R n, from local Cauchy data. A result of global Lipschitz stability …

Stable determination of polyhedral interfaces from boundary data for the Helmholtz equation

E Beretta, MV de Hoop, E Francini… - … in Partial Differential …, 2015 - Taylor & Francis
We study an inverse boundary value problem for the Helmholtz equation using the Dirichlet-
to-Neumann map. We consider piecewise constant wave speeds on an unknown tetrahedral …

Time-harmonic diffuse optical tomography: H\" older stability of the derivatives of the optical properties of a medium at the boundary

J Curran, R Gaburro, CJ Nolan… - arXiv preprint arXiv …, 2021 - arxiv.org
We study the inverse problem in Optical Tomography of determining the optical properties of
a medium $\Omega\subset\mathbb {R}^ n $, with $ n\geq 3$, under the so-called diffusion …

Analysis of dynamic ruptures generating seismic waves in a self-gravitating planet: an iterative coupling scheme and well-posedness

MV de Hoop, K Kumar, R Ye - arXiv preprint arXiv:1908.08607, 2019 - arxiv.org
We study the solution of the system of equations describing the dynamical evolution of
spontaneous ruptures generated in a prestressed elastic-gravitational deforming body and …

Elastic full-waveform inversion with surface and body waves

J Shi, M De Hoop, F Faucher… - … Exposition and Annual …, 2016 - onepetro.org
We consider the seismic inverse problem in the case of the time-harmonic elastic isotropic
wave equation, in particular for the recovery of the Lamé parameters. We employ full …

Analysis of inverse boundary value problems for elastic waves

J Zhai - 2018 - search.proquest.com
In seismology, people use waves generated by earthquakes, artificial explosions, or even"
noises", to detect the Earth's interior structure. The waves traveling in rocks, which are the …

Discontinuous Galerkin Method with a Modified Penalty Flux for the Modeling of Acousto-Elastic Waves, Coupled to Rupture Dynamics, in a Self Gravitating Earth

R Ye - 2018 - search.proquest.com
We present a novel method to simulate the propagation of seismic waves in realistic fluid-
solid materials, coupled with dynamically evolving faults, in the self-gravitating prestressed …