activity
20162024
most citedStability estimates for Navier-Stokes equations and application to inverse problems

17 citations · 17 across the 9 of their papers we have counts for

collaborators

12 papers

math.OC2024

Shape optimization involving the Tresca friction law in a 2D linear elastic model

Loïc Bourdin, Fabien Caubet, Aymeric Jacob de Cordemoy

The aim of this work is to analyse a shape optimization problem in a mechanical friction context. Precisely we perform a shape sensitivity analysis of a Tresca friction problem, th…

math.OC2024

Sensitivity analysis and optimal control for a friction problem in the linear elastic model

Loïc Bourdin, Fabien Caubet, Aymeric Jacob de Cordemoy

This paper investigates, without any regularization procedure, the sensitivity analysis of a mechanical friction problem involving the (nonsmooth) Tresca friction law in the linear…

math.OC2024

Sensitivity analysis of a scalar mechanical contact problem with perturbation of the Tresca's friction law

Loïc Bourdin, Fabien Caubet, Aymeric Jacob de Cordemoy

This paper investigates the sensitivity analysis of a scalar mechanical contact problem described by a boundary value problem involving the Tresca's friction law. The sensitivity a…

math.OC2024

Shape optimization for variational inequalities: the scalar Tresca friction problem

Samir Adly, Loïc Bourdin, Fabien Caubet +1

This paper investigates, without any regularization or penalization procedure, a shape optimization problem involving a simplified friction phenomena modeled by a scalar Tresca fri…

math.NA2024

Finite element analysis of a spectral problem on curved meshes occurring in diffusion with high order boundary conditions

Fabien Caubet, Joyce Ghantous, Charles Pierre

In this work is considered a spectral problem, involving a second order term on the domain boundary: the Laplace-Beltrami operator. A variational formulation is presented, leading…

math.OC2024

On the penalization by the perimeter in shape optimization applied to Dirichlet inverse obstacle problem

Fabien Caubet, Marc Dambrine, Jérémi Dardé

This paper is devoted to the understanding of regularisation process in the shape optimization approach to the so-called Dirichlet inverse obstacle problem for elliptic operators.…

math.NA2023

A priori error estimates of a diffusion equation with Ventcel boundary conditions on curved meshes

Fabien Caubet, Joyce Ghantous, Charles Pierre

In this work is considered an elliptic problem, referred to as the Ventcel problem, involvinga second order term on the domain boundary (the Laplace-Beltrami operator). A variation…

math.NA2023

Numerical study of a diffusion equation with Ventcel boundary condition using curved meshes

Fabien Caubet, Joyce Ghantous, Charles Pierre

In this work is provided a numerical study of a diffusion problem involving a second order term on the domain boundary (the Laplace-Beltrami operator) referred to as the \textit{Ve…

math.OC2018

Flip procedure in geometric approximation of multiple-component shapes -- Application to multiple-inclusion detection

Pierre Bonnelie, Loïc Bourdin, Fabien Caubet +1

We are interested in geometric approximation by parameterization of two-dimensional multiple-component shapes, in particular when the number of components is a priori unknown. Star…

math.OC2017

On a decomposition formula for the proximal operator of the sum of two convex functions

Samir Adly, Loïc Bourdin, Fabien Caubet

The main result of the present theoretical paper is an original decomposition formula for the proximal operator of the sum of two proper, lower semicontinuous and convex functions…

math.AP2017

Optimal location of resources for biased movement of species: the 1D case

Fabien Caubet, Thibaut Deheuvels, Yannick Privat

In this paper, we investigate an optimal design problem motivated by some issues arising in population dynamics. In a nutshell, we aim at determining the optimal shape of a region…

math.AP2016★ 17 cited

Stability estimates for Navier-Stokes equations and application to inverse problems

Mehdi Badra, Fabien Caubet, Jérémi Dardé

In this work, we present some new Carleman inequalities for Stokes and Oseen equations with non-homogeneous boundary conditions. These estimates lead to log type stability inequali…