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相关论文: On the Nonlinear Schrodinger systems with local an…

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In this second part, we establish the existence of special solutions of the nonlinear Schr\"odinger system studied in the first part when the diamagnetic field is nul. We also prove some symmetry properties of these ground states solutions.

泛函分析 · 数学 2010-04-23 Hichem Hajaiej

The paper studies existence of solutions for the nonlinear Schr\"odinger equation with a general bounded external magnetic field. In particular, no lattice periodicity of the magnetic field or presence of external electric field is…

偏微分方程分析 · 数学 2019-11-14 Giuseppe Devillanova , Cyril Tintarev

The paper studies existence of ground states for the nonlinear Schr\"odinger equation with a general external magnetic field. In particular, no lattice periodicity or symmetry of the magnetic field, or presence of external electric field is…

偏微分方程分析 · 数学 2021-11-11 Ian Schindler , Cyril Tintarev

In this paper we investigate the existence of positive solutions and ground state solution for a class of fractional Schr\"odinger-Poisson equations in $\mathbb R^3$ with general nonlinearities.

偏微分方程分析 · 数学 2016-12-15 Ronaldo C. Duarte , Marco A. S. Souto

We establish the local well posedness of solution to the nonlinear Schr\"{o}dinger equation associated to the twisted Laplacian on $\C^n$ in certain first order Sobolev space. Our approach is based on Strichartz type estimates, and is valid…

偏微分方程分析 · 数学 2013-04-30 P. K. Ratnakumar , Vijay Kumar Sohani

Using similarity transformations we construct explicit nontrivial solutions of nonlinear Schr\"odinger equations with potentials and nonlinearities depending on time and on the spatial coordinates. We present the general theory and use it…

斑图形成与孤子 · 物理学 2009-11-13 Juan Belmonte-Beitia , Victor M. Perez-Garcia , Vadym Vekslerchik , Vladimir V. Konotop

We consider a two-dimensional nonlinear Schr\"odinger equation with concentrated nonlinearity. In both the focusing and defocusing case we prove local well-posedness, i.e., existence and uniqueness of the solution for short times, as well…

数学物理 · 物理学 2019-02-06 Raffaele Carlone , Michele Correggi , Lorenzo Tentarelli

In this paper we consider the local well-posedness theory for the quadratic nonlinear Schr\"odinger equation with low regularity initial data in the case when the nonlinearity contains derivatives. We work in 2+1 dimensions and prove a…

偏微分方程分析 · 数学 2007-05-23 Ioan Bejenaru

We prove the existence of non-trivial solutions to a system of coupled, nonlinear, Schroedinger equations with general nonlinearity.

偏微分方程分析 · 数学 2009-10-01 A. Pomponio , S. Secchi

In this paper we consider the local well-posedness theory for the quadratic nonlinear Schr\"odinger equation with low regularity initial data in the case when the nonlinearity contains derivatives. We work in 2+1 dimensions and prove a…

偏微分方程分析 · 数学 2007-05-23 Ioan Bejenaru

We construct solutions to the nonlinear magnetic Schr\"odinger equation $$ \left\{ \begin{aligned} - \varepsilon^2 \Delta_{A/\varepsilon^2} u + V u &= \lvert u\rvert^{p-2} u & &\text{in}\ \Omega,\\ u &= 0 & &\text{on}\ \partial\Omega,…

偏微分方程分析 · 数学 2017-07-04 Jonathan Di Cosmo , Jean Van Schaftingen

Motivated by some models arising in quantum plasma dynamics, in this paper we study the Maxwell-Schr\"odinger system with a power-type nonlinearity. We show the local well-posedness in $H^2(\mathbb{R}^3)\times H^{3/2}(\mathbb{R}^3)$ and the…

偏微分方程分析 · 数学 2017-02-03 Paolo Antonelli , Michele D'Amico , Pierangelo Marcati

We investigate the global well-posedness and modified scattering for the one-dimensional Schr\"odinger equation with gauge-invariant polynomial nonlinearity. For small localized initial data of finite energy in a low-regularity class, we…

偏微分方程分析 · 数学 2026-02-24 Jacek Jendrej , Tony Salvi

In this paper, we introduce some new ideas to study Schrodinger equations in RN with power-type nonlinearities.

偏微分方程分析 · 数学 2021-12-10 Juncheng Wei , Yuanze Wu

We consider the stochastic nonlinear Schr\"odinger equations (SNLS) posed on $d$-dimensional tori with either additive or multiplicative stochastic forcing. In particular, for the one-dimensional cubic SNLS, we prove global well-posedness…

偏微分方程分析 · 数学 2018-03-08 Kelvin Cheung , Razvan Mosincat

We are concerned with the two-power nonlinear Schr\"odinger-type equations with non-local terms. We consider the framework of Sobolev-Lorentz spaces which contain singular functions with infinite-energy. Our results include global…

偏微分方程分析 · 数学 2019-10-02 Vanessa Barros , Lucas C. F. Ferreira , Ademir Pastor

We derive new results about existence and uniqueness of local and global solutions for nonlinear Schrodinger equation, including self-similar global solutions. Our analysis is performed in the framework of Marcinkiewicz spaces.

偏微分方程分析 · 数学 2007-11-22 P. Braz e Silva , L. C. F. Ferreira , E. J. Villamizar-Roa

The Schroedinger equation with the nonlinearity concentrated at a single point proves to be an interesting and important model for the analysis of long-time behavior of solutions, such as the asymptotic stability of solitary waves and…

偏微分方程分析 · 数学 2009-11-11 Alexander Komech , Andrew Komech

The semi-classical regime of standing wave solutions of a Schr\"odinger equation in presence of non-constant electric and magnetic potentials is studied in the case of non-local nonlinearities of Hartree type. It is show that there exists a…

偏微分方程分析 · 数学 2009-11-13 Silvia Cingolani , Simone Secchi , Marco Squassina

This paper studies the concentration phenomena to nonlinear Schrodinger equations with magnetic potentials and constant electric potentials. We find that the magnetic field plays an important role in the location of concentrations if the…

偏微分方程分析 · 数学 2022-05-06 Chunyi Zhao , Liping Wang
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