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相关论文: An Inverse Problem for Non-linear Fractional Magne…

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In this paper, we focus on the inverse scattering problem for the nonlinear Schrodinger equation with magnetic potentials. Specifically, we investigate whether the scattering operator associated with the nonlinear Schrodinger equation can…

偏微分方程分析 · 数学 2025-06-03 Lei Wei , Hua Huang

In this paper, we study the partial data inverse problem for nonlinear magnetic Schr\"odinger equations. We show that the knowledge of the Dirichlet-to-Neumann map, measured on an arbitrary part of the boundary, determines the…

偏微分方程分析 · 数学 2024-11-12 Ru-Yu Lai , Gunther Uhlmann , Lili Yan

We recover a nonlinear magnetic Schr\"odinger potential from measurement on an arbitrarily small open subset of the boundary on a compact Riemann surface. We assume that the magnetic potential satisfies suitable analytic properties, in…

偏微分方程分析 · 数学 2020-10-28 Yilin Ma

We study a class of fractional semilinear elliptic equations and formulate the corresponding Calder\'on problem. We determine the nonlinearity from the exterior partial measurements of the Dirichlet-to-Neumann map by using first order…

偏微分方程分析 · 数学 2021-06-10 Li Li

We consider the inverse problems of for the fractional Schr\"odinger equation by using monotonicity formulas. We provide if-and-only-if monotonicity relations between positive bounded potentials and their associated nonlocal…

偏微分方程分析 · 数学 2019-08-02 Bastian Harrach , Yi-Hsuan Lin

We determine both the magnetic potential and the electric potential from the exterior partial measurements of the Dirichlet-to-Neumann map in the fractional linear magnetic Calder\'on problem by using an integral identity. We also determine…

偏微分方程分析 · 数学 2021-06-07 Li Li

We introduce the fractional magnetic operator involving a magnetic potential and an electric potential. We formulate an inverse problem for the fractional magnetic operator. We determine the electric potential from the exterior partial…

偏微分方程分析 · 数学 2020-07-13 Li Li

An inverse problem is considered for an inhomogeneous Schr\"odinger equation. Assuming that the potential vanishes outside a finite interval and satisfies some other technical assumptions, one proves the uniqueness of the recovery of this…

数学物理 · 物理学 2009-10-31 A. G. Ramm

We study the inverse problem of determining the magnetic field and the electric potential entering the Schr\"odinger equation in an infinite 3D cylindrical domain, by Dirichlet-to-Neumann map. The cylindrical domain we consider is a closed…

偏微分方程分析 · 数学 2016-05-24 Mourad Bellassoued , Yavar Kian , Eric Soccorsi

We prove that the knowledge of the Dirichlet-to-Neumann map, measured on a part of the boundary of a bounded domain in $\mathbb{R}^n, n\geq2$, can uniquely determine, in a nonlinear magnetic Schr\"odinger equation, the vector-valued…

偏微分方程分析 · 数学 2020-07-07 Ru-Yu Lai , Ting Zhou

We study the well-posedness of a semilinear fractional diffusion equation and formulate an associated inverse problem. We determine fractional power type nonlinearities from the exterior partial measurements of the Dirichlet-to-Neumann map.…

偏微分方程分析 · 数学 2022-03-30 Li Li

The purpose of this paper is twofold: firstly, we present a new type of relationship between inverse problems and nonlinear differential equations. Secondly, we introduce a new type of inverse spectral problem, posed as follows: for a…

偏微分方程分析 · 数学 2019-08-22 Yavdat Ilyasov , Nurmukhamet Valeev

We study a class of fractional parabolic equations involving a time-dependent magnetic potential and formulate the corresponding inverse problem. We determine both the magnetic potential and the electric potential from the exterior partial…

偏微分方程分析 · 数学 2021-01-21 Li Li

We show that an electric potential and magnetic field can be uniquely determined by partial boundary measurements of the Neumann-to-Dirichlet map of the associated magnetic Schr\"{o}dinger operator. This improves upon previous results of…

偏微分方程分析 · 数学 2014-02-19 Francis J. Chung

In this paper we prove that the initial-boundary value problem for the forced non-linear Schroedinger equation with a potential on the half-line is locally and (under stronger conditions) globally well posed, i.e. that there is a unique…

偏微分方程分析 · 数学 2015-06-26 Ricardo Weder

We deal with a class of fractional magnetic Schr\"odinger equations in the whole line with exponential critical growth. Under a local condition on the potential, we use penalization methods and Ljusternik-Schnirelmann category theory to…

偏微分方程分析 · 数学 2019-01-30 Vincenzo Ambrosio

We study the multiplicity and concentration of complex valued solutions for a fractional magnetic Schr\"odinger equation involving a scalar continuous electric potential satisfying a local condition and a continuous nonlinearity with…

偏微分方程分析 · 数学 2021-05-11 Vincenzo Ambrosio

We establish that the potential appearing in a fractional Schr\"odinger operator is uniquely determined by an internal spectral data.

偏微分方程分析 · 数学 2023-01-19 Mourad Choulli

We study the inverse boundary problem for a nonlinear magnetic Schr\"odinger operator on a conformally transversally anisotropic Riemannian manifold of dimension $n\ge 3$. Under suitable assumptions on the nonlinearity, we show that the…

偏微分方程分析 · 数学 2023-10-25 Katya Krupchyk , Gunther Uhlmann

We study the inverse problem for the fractional Laplace equation with multiple nonlinear lower order terms. We show that the direct problem is well-posed and the inverse problem is uniquely solvable. More specifically, the unknown…

偏微分方程分析 · 数学 2020-09-18 Ru-Yu Lai , Laurel Ohm
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