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相关论文: $L^p$ resolvent estimates for magnetic Schr\"oding…

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We examine semiclassical magnetic Schr\"{o}dinger operators with complex electric potentials. Under suitable conditions on the magnetic and electric potentials, we prove a resolvent estimate for spectral parameters in an unbounded parabolic…

谱理论 · 数学 2018-05-08 Ben Bellis

The paper concerns the magnetic Schr\"odinger operator on $R^n$. We prove some $L^p$ estimates on the Riesz transforms and we establish some related maximal inequalities. The conditions that we arrive at, are essentially based on the…

经典分析与常微分方程 · 数学 2009-05-05 Besma Ben Ali

We obtain a new bound on the location of eigenvalues for a non-self-adjoint Schr\"odinger operator with complex-valued potentials by obtaining a weighted $L^2$ estimate for the resolvent of the Laplacian.

偏微分方程分析 · 数学 2018-10-09 Yoonjung Lee , Ihyeok Seo

We prove optimal high-frequency resolvent estimates for perturbations by large magnetic and electric potentials

偏微分方程分析 · 数学 2014-02-11 Georgi Vodev

The paper concerns the magnetic Schr\"odinger operator on $R^n$. Under certain conditions, given in terms of the reverse H\"older inequality on the magnetic field and the electric potential, we prove some $L^p$ estimates on the Riesz…

经典分析与常微分方程 · 数学 2009-05-05 Besma Ben Ali

We study the $L^p-L^q$-type uniform resolvent estimates for 2D-Schr\"odinger operators in scaling-critical magnetic fields, involving the Aharonov-Bohm model as a main example. As an application, we prove localization estimates for the…

偏微分方程分析 · 数学 2021-09-27 Luca Fanelli , Junyong Zhang , Jiqiang Zheng

We obtain $L^p$ estimates of the maximal Schr\"odinger operator in $\mathbb R^n$ using polynomial partitioning, bilinear refined Strichartz estimates, and weighted restriction estimates.

经典分析与常微分方程 · 数学 2024-11-08 Xiumin Du , Jianhui Li

We prove uniform $L^p$ estimates for resolvents of higher order elliptic self-adjoint differential operators on compact manifolds without boundary, generalizing a corresponding resul of [3] in the case of Laplace-- Beltrami operators on…

偏微分方程分析 · 数学 2013-04-02 Katsiaryna Krupchyk , Gunther Uhlmann

We obtain semiclassical resolvent estimates for the Schr{\"o}dinger operator (ih$\nabla$ + b)^2 + V in R^d , d $\ge$ 3, where h is a semiclassical parameter, V and b are real-valued electric and magnetic potentials independent of h. Under…

偏微分方程分析 · 数学 2025-10-15 Georgi Vodev

We establish resolvent estimates that extend earlier results to a larger class of electric potentials $V\in L^\infty(\mathbb{R}^d;\mathbb{R})$, $d\ge 3$, and magnetic potentials $b\in L^\infty(\mathbb{R}^d;\mathbb{R}^d)$ such that $V(x),…

偏微分方程分析 · 数学 2026-04-14 Andrés Larraín-Hubach , Jacob Shapiro , Georgi Vodev

In this paper we consider magnetic Schr\"odinger operators in R^n, n \ge 3. Under almost optimal conditions on the potentials in terms of decay and regularity we prove smoothing and Strichartz estimates, as well as a limiting absorption…

偏微分方程分析 · 数学 2007-05-23 M. Burak Erdogan , Michael Goldberg , Wilhelm Schlag

In this paper, we study the $L^{p}$-estimates for the solution to the $2\mathrm{D}$-wave equation with a scaling-critical magnetic potential. Inspired by the work of \cite{FZZ}, we show that the operators…

偏微分方程分析 · 数学 2025-02-06 Jialu Wang , Fang Zhang , Junyong Zhang , Jiqiang Zheng

We consider Schr\"odinger operators in $\mathbb R^d$ with complex potentials supported on a hyperplane and show that all eigenvalues lie in a disk in the complex plane with radius bounded in terms of the $L^p$ norm of the potential with…

谱理论 · 数学 2015-12-31 Rupert L. Frank

We show various $L^p$ estimates for Schr\"odinger operators $-\Delta+V$ on $\RR^n$ and their square roots. We assume reverse H\"older estimates on the potential, and improve some results of Shen \cite{Sh1}. Our main tools are improved…

偏微分方程分析 · 数学 2007-05-23 Pascal Auscher , Besma Ben Ali

This is mostly a survey paper, where we collect results concerning the spectral bounds of deterministic and random Schr\"odinger operators with complex potentials, both on \(\mathbb{R}^d\) and on compact manifolds. The survey part is…

谱理论 · 数学 2026-05-19 Eduard Stefanescu

We review some results and proofs on eigenvalue bounds for random Schr\"odinger operators with complex-valued potentials. We also include new Schatten norm estimates for the resolvent and use them to obtain bounds for sums of eigenvalues.

谱理论 · 数学 2023-08-29 Jean-Claude Cuenin , Konstantin Merz

We establish semiclassical resolvent estimates for Schr\"odinger operators with long-range matrix-valued potentials. As an application we prove resonance free domains both in trapping and non-trapping situations. Our results generalize the…

数学物理 · 物理学 2020-09-09 Marouane Assal

We obtain asymptotic resolvent expansions at the threshold of the essential spectrum for magnetic Schr\"odinger and Pauli operators in dimension three. These operators are treated as perturbations of the Laplace operator in…

谱理论 · 数学 2024-01-26 Arne Jensen , Hynek Kovarik

In this paper we prove stable determination of an inverse boundary value problem associated to a magnetic Schr\"odinger operator assuming that the magnetic and electric potentials are essentially bounded and the magnetic potentials admit a…

偏微分方程分析 · 数学 2014-12-04 Pedro Caro , Valter Pohjola

New estimates for eigenvalues of non-self-adjoint multi-dimensional Schr\"{o}dinger operators are obtained in terms of $L_{p}$-norms of the potentials. The results extend and improve those obtained previously. In particular, diverse…

谱理论 · 数学 2016-02-17 Alexandra Enblom
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