activity
20142026
most citedMonotonicity-based inversion of the fractional Schrödinger equation I. Positive potentials

46 citations · 259 across the 34 of their papers we have counts for

collaborators

36 papers

math.AP2026

Tomography of reactive Boltzmann kernels from product fluxes

Yi-Hsuan Lin, Hongyu Liu

We study the reversible reaction in a dilute gas described by a Boltzmann system. We prove that the outgoing flux of one product species determines the for…

econ.TH2026

On the (Non-)Uniqueness of Random Non-Expected Utility

Yi-Hsuan Lin

In random expected utility (Gul and Pesendorfer, 2006), the distribution of preferences is uniquely identified from random choice. This paper investigates whether such identificati…

math.AP2023

A nonlocal-to-local transfer principle for parabolic Calderón problems

Ching-Lung Lin, Yi-Hsuan Lin, Gunther Uhlmann

We prove a nonlocal-to-local transfer principle for fractional powers of variable coefficient parabolic operators. Let , where is a uniformly…

math.AP2023

On determining and breaking the gauge class in inverse problems for reaction-diffusion equations

Yavar Kian, Tony Liimatainen, Yi-Hsuan Lin

We investigate an inverse boundary value problem of determination of a nonlinear law for reaction-diffusion processes, which are modeled by general form semilinear parabolic equati…

math.AP2022

The Calderón problem for nonlocal parabolic operators

Ching-Lung Lin, Yi-Hsuan Lin, Gunther Uhlmann

We investigate inverse problems in the determination of leading coefficients for nonlocal parabolic operators, by knowing the corresponding Cauchy data in the exterior space-time d…

math.AP2022★ 3 cited

Uniqueness results and gauge breaking for inverse source problems of semilinear elliptic equations

Tony Liimatainen, Yi-Hsuan Lin

We study inverse source problems associated to semilinear elliptic equations of the form \[ Δu(x)+a(x,u)=F(x), \] on a bounded domain , . We show th…

math.AP2022★ 1 cited

Inverse problems for fractional equations with a minimal number of measurements

Yi-Hsuan Lin, Hongyu Liu

In this paper, we study several inverse problems associated with a fractional differential equation of the following form: \[ (-Δ)^s u(x)+\sum_{k=0}^N a^{(k)}(x) [u(x)]^k=0,\ \ 0<s…

math.AP2021★ 10 cited

An inverse problem for a semilinear elliptic equation on conformally transversally anisotropic manifolds

Ali Feizmohammadi, Tony Liimatainen, Yi-Hsuan Lin

Given a conformally transversally anisotropic manifold , we consider the semilinear elliptic equation We show that an a priori unk…

math.AP2021★ 27 cited

Simultaneous recoveries for semilinear parabolic systems

Yi-Hsuan Lin, Hongyu Liu, Xu Liu +1

In this paper, we study inverse boundary problems associated with semilinear parabolic systems in several scenarios where both the nonlinearities and the initial data can be unknow…

math.AP2021★ 6 cited

Determining a nonlinear hyperbolic system with unknown sources and nonlinearity

Yi-Hsuan Lin, Hongyu Liu, Xu Liu

We investigate inverse boundary problems associated with a time-dependent semilinear hyperbolic equation, where both nonlinearity and sources (including initial displacement and in…

math.AP2021★ 23 cited

The Calderón problem for the fractional wave equation: Uniqueness and optimal stability

Pu-Zhao Kow, Yi-Hsuan Lin, Jenn-Nan Wang

We study an inverse problem for the fractional wave equation with a potential by the measurement taking on arbitrary subsets of the exterior in the space-time domain. We are intere…

math.AP2020

Inverse problems for elliptic equations with fractional power type nonlinearities

Tony Liimatainen, Yi-Hsuan Lin, Mikko Salo +1

We study inverse problems for semilinear elliptic equations with fractional power type nonlinearities. Our arguments are based on the higher order linearization method, which helps…

econ.TH2020

Random Non-Expected Utility: Non-Uniqueness

Yi-Hsuan Lin

In random expected utility (Gul and Pesendorfer, 2006), the distribution of preferences is uniquely recoverable from random choice. This paper shows through two examples that such…

math.NA2020

A direct reconstruction algorithm for the anisotropic inverse conductivity problem based on Calderón's method in the plane

Rashmi Murthy, Yi-Hsuan Lin, Kwancheol Shin +1

A direct reconstruction algorithm based on Calderón's linearization method for the reconstruction of isotropic conductivities is proposed for anisotropic conductivities in two-dime…

math.AP2020★ 2 cited

Monotonicity-based inversion of fractional semilinear elliptic equations with power type nonlinearities

Yi-Hsuan Lin

We investigate the monotonicity method for fractional semilinear elliptic equations with power type nonlinearities. We prove that if-and-only-if monotonicity relations between coef…

math.AP2020★ 2 cited

Duality between range and no-response tests and its application for inverse problems

Yi-Hsuan Lin, Gen Nakamura, Roland Potthast +1

In this paper we will show the duality between the range test (RT) and no-response test (NRT) for the inverse boundary value problem for the Laplace equation in $Ω\setminus\overlin…

math.AP2020

Inverse problems for fractional semilinear elliptic equations

Ru-Yu Lai, Yi-Hsuan Lin

This paper is concerned with the forward and inverse problems for the fractional semilinear elliptic equation for . For the forward problem, we proved t…

math.AP2019

The Calderón problem for a space-time fractional parabolic equation

Ru-Yu Lai, Yi-Hsuan Lin, Angkana Rüland

In this article we study an inverse problem for the space-time fractional parabolic operator with in any space dimension. We uniquely determine the unk…

math.AP2019

Partial data inverse problems and simultaneous recovery of boundary and coefficients for semilinear elliptic equations

Matti Lassas, Tony Liimatainen, Yi-Hsuan Lin +1

We study various partial data inverse boundary value problems for the semilinear elliptic equation in a domain in by using the higher order linearizati…

math.AP2019★ 1 cited

Reconstruction of unknown cavity by single measurement

Yi-Hsuan Lin, Gen Nakamura, Haibing Wang

In this paper we propose a domain sampling type reconstruction scheme for an inverse boundary value problem to identify an unknown cavity by single measurement on the accessible bo…

math.AP2019

Inverse problems for elliptic equations with power type nonlinearities

Matti Lassas, Tony Liimatainen, Yi-Hsuan Lin +1

We introduce a method for solving Calderón type inverse problems for semilinear equations with power type nonlinearities. The method is based on higher order linearizations, and it…

math.AP2019★ 1 cited

Boundary determination of electromagnetic and Lamé parameters with corrupted data

Pedro Caro, Ru-Yu Lai, Yi-Hsuan Lin +1

We study boundary determination for an inverse problem associated to the time-harmonic Maxwell equations and another associated to the isotropic elasticity system. We identify the…

math.AP2019★ 43 cited

Monotonicity-based inversion of the fractional Schrödinger equation II. General potentials and stability

Bastian Harrach, Yi-Hsuan Lin

In this work, we use monotonicity-based methods for the fractional Schrödinger equation with general potentials in a Lipschitz bounded open set $Ω\subset \mathbb…

math.AP2018★ 5 cited

The Calderón problem for the fractional Schrödinger equation with drift

Mihajlo Cekić, Yi-Hsuan Lin, Angkana Rüland

We investigate the Calderón problem for the fractional Schrödinger equation with drift, proving that the unknown drift and potential in a bounded domain can be determined simultane…