[图书][B] Geometric inverse problems

GP Paternain, M Salo, G Uhlmann - 2023 - books.google.com
This up-to-date treatment of recent developments in geometric inverse problems introduces
graduate students and researchers to an exciting area of research. With an emphasis on the …

Inverting the local geodesic X-ray transform on tensors

P Stefanov, G Uhlmann, A Vasy - Journal d'Analyse Mathematique, 2018 - Springer
We prove the local invertibility, up to potential fields, and stability of the geodesic X-ray
transform on tensor fields of order 1 and 2 near a strictly convex boundary point, on …

Lens rigidity for manifolds with hyperbolic trapped sets

C Guillarmou - Journal of the American Mathematical Society, 2017 - ams.org
For a Riemannian manifold $(M, g) $ with strictly convex boundary $\partial M $, the lens
data consist of the set of lengths of geodesics $\gamma $ with end points on $\partial M …

Integral geometry on manifolds with boundary and applications

J Ilmavirta, F Monard - The Radon Transform: The First, 2019 - degruyter.com
4 Integral geometry on manifolds with boundary and applications Page 1 Joonas Ilmavirta
and François Monard 4 Integral geometry on manifolds with boundary and applications …

The geodesic X-ray transform with matrix weights

GP Paternain, M Salo, G Uhlmann… - American Journal of …, 2019 - muse.jhu.edu
Consider a compact Riemannian manifold of dimension $\geq 3$ with strictly convex
boundary, such that the manifold admits a strictly convex function. We show that the …

On an inverse boundary value problem for a nonlinear elastic wave equation

G Uhlmann, J Zhai - Journal de Mathématiques Pures et Appliquées, 2021 - Elsevier
We consider an inverse boundary value problem for a nonlinear elastic wave equation
which was studied in [1]. We show that all the parameters appearing in the equation can be …

Reconstruction and interpolation of manifolds. I: The geometric Whitney problem

C Fefferman, S Ivanov, Y Kurylev, M Lassas… - Foundations of …, 2020 - Springer
We study the geometric Whitney problem on how a Riemannian manifold (M, g) can be
constructed to approximate a metric space (X, d_X)(X, d X). This problem is closely related to …

Travel time tomography

P Stefanov, G Uhlmann, A Vasy, H Zhou - Acta Mathematica Sinica …, 2019 - Springer
We survey some results on travel time tomography. The question is whether we can
determine the anisotropic index of refraction of a medium by measuring the travel times of …

Local and global boundary rigidity and the geodesic X-ray transform in the normal gauge

P Stefanov, G Uhlmann, A Vasy - Annals of Mathematics, 2021 - projecteuclid.org
In this paper we analyze the local and global boundary rigidity problem for general
Riemannian manifolds with boundary (M,g). We show that the boundary distance function …

An inverse boundary value problem arising in nonlinear acoustics

G Uhlmann, Y Zhang - SIAM Journal on Mathematical Analysis, 2023 - SIAM
We consider an inverse problem arising in nonlinear ultrasound imaging. The propagation
of ultrasound waves is modeled by a quasilinear wave equation. We make measurements at …