activity
20072026
most citedInverse scattering at fixed energy in de Sitter-Reissner-Nordström black holes

9 citations · 21 across the 12 of their papers we have counts for

collaborators

14 papers

math.AP2026

A Local-to-Global Propagation Principle for Dirichlet-to-Neumann Maps

Thierry Daudé, Alberto Enciso, Bernard Helffer +2

We establish four local-to-global propagation results for Dirichlet--to--Neumann maps. Our first two results are proved in the general setting of smooth compact Riemannian manifold…

math.AP2026

A Sharp Regularity Threshold for Uniqueness in Riemannian Calderón-type Problems

Thierry Daudé, Alberto Enciso, Bernard Helffer +2

We prove a sharp regularity threshold for uniqueness in two anisotropic Calderón-type inverse problems in dimension . The main setting is the Riemannian Schrödinger problem…

math.AP2026

Stability in the anisotropic Calderón problem for Painlevé-Liouville Riemannian manifolds

Thierry Daudé, Niky Kamran, François Nicoleau

We study the question of stability of the global and partial anisotropic Calderón inverse problems for the class of Painlevé-Liouville Riemannian manifolds, that is compact -dim…

math.AP2021

Exponential localization of Steklov eigenfunctions on warped product manifolds: the flea on the elephant phenomenon

Thierry Daudé, Bernard Helffer, François Nicoleau

This paper is devoted to the analysis of Steklov eigenvalues and Steklov eigenfunctions on a class of warped product Riemannian manifolds whose boundary consis…

math.AP2019★ 1 cited

The anisotropic Calder{ó}n problem on 3-dimensional conformally St{ä}ckel manifolds

Thierry Daudé, Niky Kamran, François Nicoleau

Conformally St{ä}ckel manifolds can be characterized as the class of n-dimensional pseudo-Riemannian manifolds (M, G) on which the Hamilton-Jacobi equation G(u, u)…

math-ph2019★ 2 cited

Separability and Symmetry Operators for Painlevé Metrics and their Conformal Deformations

Thierry Daudé, Niky Kamran, Francois Nicoleau

Painlevé metrics are a class of Riemannian metrics which generalize the well-known separable metrics of Stäckel to the case in which the additive separation of variables for the Ha…