activity
20222025
most citedInverse Regge poles problem on a warped ball

5 citations · 5 across the 5 of their papers we have counts for

collaborators

5 papers

math.AP2025

The spectrum of Dirichlet-to-Neumann maps for radial conductivities

Thierry Daudé, Fabricio Macià, Cristóbal Meroño +1

The problem of characterizing sequences of real numbers that arise as spectra of Dirichlet-to-Neumann (DtN) maps for elliptic operators has attracted considerable attention over th…

math.AP2024

Global counterexamples to uniqueness for a Calderón problem with conductivities

Thierry Daudé, Bernard Helffer, Niky Kamran +1

Let , , be a fixed smooth bounded domain, and let be a smooth conductivity in . Consider a non-zero frequency which does not belong to…

math.AP2024

Stable factorization of the Calderón problem via the Born approximation

Thierry Daudé, Fabricio Macià, Cristóbal Meroño +1

In this article, we prove the existence of the Born approximation in the context of the radial Calderón problem for Schrödinger operators. The Born approximation naturally appears…

math.AP2022

Local Hölder Stability in the Inverse Steklov and Calderón Problems for Radial Schrödinger operators and Quantified Resonances

Thierry Daudé, Niky Kamran, François Nicoleau

We obtain Hölder stability estimates for the inverse Steklov and Calderón problems for Schrödinger operators corresponding to a special class of radial potentials on the unit…

math-ph2022★ 5 cited

Inverse Regge poles problem on a warped ball

Jack Borthwick, Nabile Boussaïd, Thierry Daudé

In this paper, we study a new type of inverse problem on warped product Riemannian manifolds with connected boundary that we name warped balls. Using the symmetry of the geometry,…