425 citations
- École PolytechniqueFR55 papers
- Centre National de la Recherche ScientifiqueFR20 papers
- Université Paris NanterreFR10 papers
- Laboratoire de Mathématiques Blaise PascalFR5 papers
- Centre de Recherche en Épistémologie AppliquéeFR4 papers
- Laboratoire de Probabilités et Modèles AléatoiresFR4 papers
- Laboratoire Traitement et Communication de l’InformationFR4 papers
- Laboratoire de Mathématiques Jean LerayFR3 papers
- Laboratoire de Mécanique et d’AcoustiqueFR3 papers
- Électricité de France (France)FR2 papers
- Institut de Mathématiques de Jussieu-Paris Rive GaucheFR2 papers
- Institut des Systèmes Complexes Paris Île-de-FranceFR2 papers
5 papers · 2 filters
Global uniqueness and reconstruction for the multi-channel Gel'fand-Calderón inverse problem in two dimensions
Roman Novikov, Matteo Santacesaria
We study the multi-channel Gel'fand-Calderón inverse problem in two dimensions, i.e. the inverse boundary value problem for the equation , , where is a…
Large time asymptotics for the Grinevich-Zakharov potentials
Anna Kazeykina, Roman Novikov
In this article we show that the large time asymptotics for the Grinevich-Zakharov rational solutions of the Novikov-Veselov equation at positive energy (an analog of KdV in 2+1 di…
A global stability estimate for the Gel'fand-Calderon inverse problem in two dimensions
Roman Novikov, Matteo Santacesaria
We prove a global logarithmic stability estimate for the Gel'fand-Calderon inverse problem on a two-dimensional domain.
On the reconstruction of conductivity of bordered two-dimensional surface in R^3 from electrical currents measurements on its boundary
Gennadi Henkin, Roman Novikov
An electrical potential U on bordered surface X (in Euclidien three-dimensional space) with isotropic conductivity function sigma>0 satisfies equation d(sigma d^cU)=0, where d^c is…
New global stability estimates for the Gel'fand-Calderon inverse problem
Roman Novikov
We prove new global stability estimates for the Gel'fand-Calderon inverse problem in 3D. For sufficiently regular potentials this result of the present work is a principal improvem…