Inclusion boundary reconstruction and sensitivity analysis in electrical impedance tomography

S Ren, M Soleimani, Y Xu, F Dong - Inverse Problems in Science …, 2018 - Taylor & Francis
Reconstruction of conductive inclusions in a homogeneous background medium is
commonly seen in electrical impedance tomography (EIT). One of the methods to deal with …

Stability in shape optimization with second variation

M Dambrine, J Lamboley - Journal of Differential Equations, 2019 - Elsevier
We are interested in the question of stability in the field of shape optimization, with focus on
the strategy using second order shape derivative. More precisely, we identify structural …

Detecting an obstacle immersed in a fluid by shape optimization methods

M Badra, F Caubet, M Dambrine - Mathematical Models and …, 2011 - World Scientific
The paper presents a theoretical study of an identification problem by shape optimization
methods. The question is to detect an object immersed in a fluid. Here, the problem is …

[PDF][PDF] Shape optimization method for an inverse geometric source problem and stability at critical shape

L Afraites, C Masnaoui, M Nachaoui - Discrete Contin. Dyn. Syst …, 2022 - researchgate.net
This work deals with a geometric inverse source problem. It consists in recovering inclusion
in a fixed domain based on boundary measurements. The inverse problem is solved via a …

[图书][B] On shape optimization with non-linear partial differential equations

K Sturm - 2015 - search.proquest.com
Abstract Die vorliegende Arbeit untersucht Formoptimierungsprobleme mit nichtlinearen
Nebenbedingungen in Form von partiellen Differentialgleichungen. Wir geben eine kurze …

A linear view on shape optimization

S Schmidt, VH Schulz - SIAM Journal on Control and Optimization, 2023 - SIAM
Shapes do not define a linear space. This paper explores the linear structure of
deformations as a representation of shapes. This transforms shape optimization to a variant …

A Kohn-Vogelius formulation to detect an obstacle immersed in a fluid

F Caubet, M Dambrine, D Kateb… - Inverse Problems and …, 2013 - hal.science
The aim of our work is to reconstruct an inclusion immersed in a fluid flowing in a larger
bounded domain via a boundary measurement. Here the fluid motion is assumed to be …

Shape optimization methods for the inverse obstacle problem with generalized impedance boundary conditions

F Caubet, M Dambrine, D Kateb - Inverse Problems, 2013 - iopscience.iop.org
We aim to reconstruct an inclusion ω immersed in a perfect fluid flowing in a larger bounded
domain Ω via boundary measurements on∂ Ω. The obstacle ω is assumed to have a thin …

A novel coupled complex boundary method for solving inverse source problems

X Cheng, R Gong, W Han, X Zheng - Inverse Problems, 2014 - iopscience.iop.org
In this paper, we consider an inverse source problem for elliptic partial differential equations
with Dirichlet and Neumann boundary data. The unknown source term is to be determined …

The domain derivative of time‐harmonic electromagnetic waves at interfaces

F Hettlich - Mathematical Methods in the Applied Sciences, 2012 - Wiley Online Library
The scattering of time‐harmonic electromagnetic waves by a penetrable obstacle is
considered. In view of shape optimization or inverse reconstruction problems, the domain …