activity
20202026
most citedInverse boundary problems for biharmonic operators in transversally anisotropic geometries

1 citations · 2 across the 12 of their papers we have counts for

collaborators

12 papers

math.AP2026

Rigidity of homogeneous Lamé systems

Joonas Ilmavirta, Teemu Saksala, Lili Yan

In this short paper, we show that any Lamé system whose Dirichlet-to-Neumann map for the elastic wave equation agrees with the one arising from the homogeneous Lamé system must act…

math.AP2025

The higher-order fractional Schrödinger equation with nonlinear local perturbations: Uniqueness

Giovanni Covi, Ru-Yu Lai, Lili Yan

We study the higher-order fractional Schrödinger equation with local nonlinear perturbations and investigate both the forward and inverse problems. We establish both the Sobolev $H…

math.AP2025

Entanglement principle and fractional Calderón problem for nonlocal parabolic operators

Ru-Yu Lai, Yi-Hsuan Lin, Lili Yan

We examine inverse problems for the variable-coefficient nonlocal parabolic operator , where . This article makes two primary contributions. First,…

math.AP2025

Hölder stability of an inverse spectral problem for the magnetic Schrödinger operator on a simple manifold

Boya Liu, Hadrian Quan, Teemu Saksala +1

We show that on a simple Riemannian manifold, the electric potential and the solenoidal part of the magnetic potential appearing in the magnetic Schrödinger operator can be recover…

math.AP2024

Partial data inverse problems for the nonlinear magnetic Schrödinger equation

Ru-Yu Lai, Gunther Uhlmann, Lili Yan

In this paper, we study the partial data inverse problem for nonlinear magnetic Schrödinger equations. We show that the knowledge of the Dirichlet-to-Neumann map, measured on an ar…

math.AP2023

Stable determination of time-dependent collision kernel in the nonlinear Boltzmann equation

Ru-Yu Lai, Lili Yan

We consider an inverse problem for the nonlinear Boltzmann equation with a time-dependent kernel in dimensions . We establish a logarithm-type stability result for the coll…

math.AP2023

Recovery of a time-dependent potential in hyperbolic equations on conformally transversally anisotropic manifolds

Boya Liu, Teemu Saksala, Lili Yan

We study an inverse problem of determining a time-dependent potential appearing in the wave equation in conformally transversally anisotropic manifolds of dimension three or higher…

math.AP2023

Partial data inverse problem for hyperbolic equation with time-dependent damping coefficient and potential

Boya Liu, Teemu Saksala, Lili Yan

We study an inverse problem of determining a time-dependent damping coefficient and potential appearing in the wave equation in a compact Riemannian manifold of dimension three or…

math.AP2023

Partial data inverse problems for magnetic Schrödinger operators on conformally transversally anisotropic manifolds

Salem Selim, Lili Yan

We study inverse boundary problems for the magnetic Schrödinger operator with Hölder continuous magnetic potentials and continuous electric potentials on a conformally transversall…

math.AP2021

A remark on inverse problems for nonlinear magnetic Schrödinger equations on complex manifolds

Katya Krupchyk, Gunther Uhlmann, Lili Yan

We show that the knowledge of the Dirichlet--to--Neumann map for a nonlinear magnetic Schrödinger operator on the boundary of a compact complex manifold, equipped with a Kähler met…

math.AP2021★ 1 cited

Reconstructing a potential perturbation of the biharmonic operator on transversally anisotropic manifolds

Lili Yan

We prove that a continuous potential can be constructively determined from the knowledge of the Dirichlet-to-Neumann map for the perturbed biharmonic operator on a co…

math.AP2020★ 1 cited

Inverse boundary problems for biharmonic operators in transversally anisotropic geometries

Lili Yan

We study inverse boundary problems for first order perturbations of the biharmonic operator on a conformally transversally anisotropic Riemannian manifold of dimension . W…