中文
相关论文

相关论文: Uniform resolvent estimates for critical magnetic …

200 篇论文

We prove Kenig--Ruiz--Sogge type uniform resolvent estimates for selfadjoint magnetic Schr\"{o}dinger operators $H=(i\partial+A(x))^2+V(x)$ on $\mathbb{R}^{n}$, $n\ge3$. Under suitable decay assumptions on the electric and magnetic…

偏微分方程分析 · 数学 2026-05-13 Piero D'Ancona , Zhiqing Yin

We prove $L^p$ and smoothing estimates for the resolvent of magnetic Schr\"odinger operators. We allow electromagnetic potentials that are small perturbations of a smooth, but possibly unbounded background potential. As an application, we…

偏微分方程分析 · 数学 2016-07-19 Jean-Claude Cuenin , Carlos Kenig

We prove uniform Sobolev estimates for the resolvent of Schr\"odinger operators with large scaling-critical potentials without any repulsive condition. As applications, global-in-time Strichartz estimates including some non-admissible…

偏微分方程分析 · 数学 2020-07-29 Haruya Mizutani

We consider the uniform resolvent and orthonormal Strichartz estimates for the Schr\"odinger operator. First we prove the Keel-Tao type theorem for the orthonormal Strichartz estimates, which means that the dispersive estimates yield the…

偏微分方程分析 · 数学 2024-07-09 Akitoshi Hoshiya

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

This is the first of a series of papers in which we investigate the decay estimates for dispersive equations with Aharonov-Bohm solenoids in a uniform magnetic field. In this first starting paper, we prove the local-in-time dispersive…

偏微分方程分析 · 数学 2023-09-15 Haoran Wang , Fang Zhang , Junyong Zhang

For the magnetic Hamiltonian with singular vector potentials, we analytically continue the resolvent to a logarithmic neighborhood of the positive real axis and prove resolvent estimates there. As applications, we obtain asymptotic…

偏微分方程分析 · 数学 2022-07-27 Mengxuan Yang

We study the $L^1\to L^\infty$-decay estimates for dispersive equations in the Aharonov-Bohm magnetic fields, and further prove Strichartz estimates for the Klein-Gordon equation with critical electromagnetic potentials. The novel…

偏微分方程分析 · 数学 2021-02-05 Xiaofen Gao , Zhiqing Yin , Junyong Zhang , Jiqiang Zheng

We prove Lieb-Thirring inequalities for Schr\"odinger operators with a homogeneous magnetic field in two and three space dimensions. The inequalities bound sums of eigenvalues by a semi-classical approximation which depends on the strength…

谱理论 · 数学 2015-05-27 Rupert L. Frank , Rikard Olofsson

It is well known that the resolvent of the free Schr\"odinger operator on weighted $L^2$ spaces has norm decaying like $\lambda^{-\frac{1}{2}}$ at energy $\lambda$. There are several works proving analogous high-frequency estimates for…

偏微分方程分析 · 数学 2020-10-07 Cristóbal J. Meroño , Leyter Potenciano-Machado , Mikko Salo

This paper deals with global dispersive properties of Schr\"odinger equations with real-valued potentials exhibiting critical singularities, where our class of potentials is more general than inverse-square type potentials and includes…

偏微分方程分析 · 数学 2016-07-13 Jean-Marc Bouclet , Haruya Mizutani

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 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

We establish Lieb-Thirring type inequalities for non self-adjoint relatively compact perturbations of certain operators of mathematical physics. We apply our results to quantum Hamiltonians of Schr{\"o}dinger and Pauli with constant…

数学物理 · 物理学 2016-03-16 Diomba Sambou

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

We prove a sharp resolvent estimate in scale invariant norms of Amgon--H\"{o}rmander type for a magnetic Schr\"{o}dinger operator on $\mathbb{R}^{n}$, $n\ge3$\begin{equation*} L=-(\partial+iA)^{2}+V \end{equation*}with large potentials…

偏微分方程分析 · 数学 2019-07-25 Piero D'Ancona

This is the second of a series of papers in which we investigate the decay estimates for dispersive equations with Aharonov-Bohm solenoids in a uniform magnetic field. In our first starting paper \cite{WZZ}, we have studied the Strichartz…

偏微分方程分析 · 数学 2023-09-15 Haoran Wang , Fang Zhang , Junyong Zhang

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 consider $L^p$- estimate for a class of oscillatory integral operators satisfying the Carleson-Sj\"olin conditions with further convex and straight assumptions. As applications, the multiplier problem related to a general…

偏微分方程分析 · 数学 2022-01-05 Chuanwei Gao , Jingyue Li , Liang Wang

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
‹ 上一页 1 2 3 10 下一页 ›