scispace - formally typeset
Open AccessJournal ArticleDOI

Limiting Carleman weights and anisotropic inverse problems

Reads0
Chats0
TLDR
In this article, the authors considered the anisotropic Calderon problem and related inverse problems, and characterized those Riemannian manifolds which admit limiting Carleman weights, and gave a complex geometrical optics construction for a class of such manifolds.
Abstract
In this article we consider the anisotropic Calderon problem and related inverse problems. The approach is based on limiting Carleman weights, introduced in Kenig et al. (Ann. Math. 165:567–591, 2007) in the Euclidean case. We characterize those Riemannian manifolds which admit limiting Carleman weights, and give a complex geometrical optics construction for a class of such manifolds. This is used to prove uniqueness results for anisotropic inverse problems, via the attenuated geodesic ray transform. Earlier results in dimension n≥3 were restricted to real-analytic metrics.

read more

Citations
More filters
Posted Content

Partial data inverse problems for the time-harmonic Maxwell equations

TL;DR: In this paper, it was shown that the electromagnetic material parameters of the medium can be uniquely recovered by measuring electric boundary data on a certain part of the boundary and measuring magnetic boundary data roughly on the rest.
Posted Content

Stability estimates for the magnetic Schr\"odinger operator with partial measurements

TL;DR: In this article, the authors studied stability estimates when recovering magnetic fields and electric potentials in a simply connected open subset in R^n$ with n \geq 3, from measurements on open subsets of its boundary.
Journal ArticleDOI

The Bilinear Strategy for Calderón's Problem

TL;DR: In this paper, it was shown that the Calder-on problem holds when the conductivity is in W −1+ √ n −5 2p + p −2p + ε(n −1 + n 2p+ε(n) + p + ϵ(ϵ)-Omega, where ϵ < ϵ.
Journal ArticleDOI

Fixed angle inverse scattering in the presence of a Riemannian metric

TL;DR: In this paper, the authors considered a fixed angle inverse scattering problem in the presence of a known Riemannian metric and obtained uniqueness and stability results for a potential with data generated by two incident waves from opposite directions.
Posted Content

The Calder\'{o}n inverse problem for isotropic quasilinear conductivities

TL;DR: In this article, a global uniqueness result for the Calderon inverse problem for a general quasilinear isotropic conductivity equation on a bounded open set with smooth boundary in dimension n ≥ 3 was proved.
References
More filters
BookDOI

The Analysis of Linear Partial Differential Operators I

TL;DR: In this article, the analysis of linear partial differential operators i distribution theory and fourier rep are a good way to achieve details about operating certain products using instruction manuals, which are clearlybuilt to give step-by-step information about how you ought to go ahead in operating certain equipments.
Book

Riemannian Geometry

Book

Riemannian geometry and geometric analysis

Jürgen Jost
TL;DR: A very readable introduction to Riemannian geometry and geometric analysis can be found in this paper, where the author focuses on using analytic methods in the study of some fundamental theorems in Riemmannian geometry, e.g., the Hodge theorem, the Rauch comparison theorem, Lyusternik and Fet theorem and the existence of harmonic mappings.
Journal ArticleDOI

A global uniqueness theorem for an inverse boundary value problem

TL;DR: In this paper, the single smooth coefficient of the elliptic operator LY = v yv can be determined from knowledge of its Dirichlet integrals for arbitrary boundary values on a fixed region 2 C R', n? 3.
Related Papers (5)