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相关论文: On scattering for the defocusing high dimensional …

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We consider the defocusing quintic nonlinear Schr\"odinger equation in four space dimensions. We prove that any solution that remains bounded in the critical Sobolev space must be global and scatter. We employ a space-localized interaction…

偏微分方程分析 · 数学 2017-07-18 Benjamin Dodson , Changxing Miao , Jason Murphy , Jiqiang Zheng

We consider the long-time dynamics of focusing energy-critical Schr\"odinger equation perturbed by the $\dot{H}^\frac{1}{2}$-critical nonlinearity and with inverse-square potential(CNLS$_a$) in dimensions $d\in\{3,4,5\}$…

偏微分方程分析 · 数学 2024-06-18 Zuyu Ma , Yilin Song , Jiqiang Zheng

In this paper we continue the study of the defocusing, energy-subcritical nonlinear wave equation with radial initial data lying in the critical Sobolev space. In this case we prove scattering in the critical norm when $3 < p < 5$.

偏微分方程分析 · 数学 2018-10-09 Benjamin Dodson

We study the Cauchy problem for the Zakharov system in spatial dimension $d\ge 4$ with initial datum $(u(0), n(0), \partial_t n(0)) \in H^k(\mathbb{R}^d) \times \dot{H}^l(\mathbb{R}^d)\times \dot{H}^{l-1}(\mathbb{R}^d)$. According to…

偏微分方程分析 · 数学 2017-05-22 Isao Kato , Kotaro Tsugawa

We consider the defocusing energy-critical Hartree equation $i\pa_tu+\Delta u=(|\cdot|^{-4}\ast|u|^2)u$ in spatial dimension $d=5$ and prove almost sure scattering with initial data $u_0\in H^s_x(\R^5)$ for any $s\in\R$. The proof relies on…

偏微分方程分析 · 数学 2023-08-28 Liying Tao , Tengfei Zhao

This paper is devoted to the study of the defocusing nonlinear Schr\"{o}dinger equation with a self-consistent source and nonzero boundary conditions by the method of the inverse scattering problem. In cases where the source consists of a…

偏微分方程分析 · 数学 2023-01-12 Anvar Reyimberganov

In this paper, we give a simple proof of scattering result for the Schr\"odinger equation with combined term $i\pa_tu+\Delta u=|u|^2u-|u|^4u$ in dimension three, that avoids the concentrate compactness method. The main new ingredient is to…

偏微分方程分析 · 数学 2018-11-27 Chengbin Xu , Tengfei Zhao

We consider the nonlinear Schrodinger equation, with mass-critical nonlinearity, focusing or defocusing. For any given angle, we establish the existence of infinitely many functions on which the scattering operator acts as a rotation of…

偏微分方程分析 · 数学 2009-02-12 Rémi Carles

In this paper, we consider the 3d cubic focusing inhomogeneous nonlinear Schr\"{o}dinger equation with a potential $$ iu_{t}+\Delta u-Vu+|x|^{-b}|u|^{2}u=0,\;\;(t,x) \in {{\bf{R}}\times{\bf{R}}^{3}}, $$ where $0<b<1$. We first establish…

偏微分方程分析 · 数学 2019-01-21 Qing Guo , Hua Wang , Xiaohua Yao

We consider the inhomogeneous biharmonic nonlinear Schr\"odinger (IBNLS) equation in $\mathbb{R}^N$, $$i \partial_t u +\Delta^2 u -|x|^{-b} |u|^{2\sigma}u = 0,$$ where $\sigma>0$ and $b>0$. We first study the local well-posedness in $\dot…

偏微分方程分析 · 数学 2020-11-11 Mykael Cardoso , Carlos M. Guzmán , Ademir Pastor

We study the scattering problem for the nonlinear wave equation with potential. In the absence of the potential, one has sharp existence results for the Cauchy problem with small initial data; those require the data to decay at a rate…

偏微分方程分析 · 数学 2007-05-23 Paschalis Karageorgis

In this paper, we study the long-time behavior of global solutions to the Schr\"odinger-Choquard equation $$i\partial_tu+\Delta u=-(I_\alpha\ast|\cdot|^b|u|^{p})|\cdot|^b|u|^{p-2}u.$$ Inspired by Murphy, who gave a simple proof of…

偏微分方程分析 · 数学 2021-04-21 Chengbin Xu

We revisit the scattering result of Duyckaerts, Holmer, and Roudenko for the non-radial $\dot H^{1/2}$-critical focusing NLS. By proving an interaction Morawetz inequality, we give a simple proof of scattering below the ground state in…

偏微分方程分析 · 数学 2019-03-27 Benjamin Dodson , Jason Murphy

We establish global well-posedness and scattering for solutions to the mass-critical nonlinear Schr\"odinger equation $iu_t + \Delta u = \pm |u|^2 u$ for large spherically symmetric L^2_x(\R^2) initial data; in the focusing case we require,…

偏微分方程分析 · 数学 2008-03-04 Rowan Killip , Terence Tao , Monica Visan

We revisit the problem of scattering below the ground state threshold for the mass-supercritical focusing nonlinear Schr\"odinger equation in two space dimensions. We present a simple new proof that treats the case of radial initial data.…

偏微分方程分析 · 数学 2020-06-23 Anudeep Kumar Arora , Benjamin Dodson , Jason Murphy

We consider the scattering problem for the nonlinear Schr\"{o}dinger equation with a potential in two space dimensions. Appropriate resolvent estimates are proved and applied to estimate the operator $A(s)$ appearing in commutator…

偏微分方程分析 · 数学 2019-07-24 Vladimir Georgiev , Chunhua Li

We consider the defocusing energy-critical nonlinear Schr\"odinger equation in the exterior of a smooth compact strictly convex obstacle in three dimensions. For the initial-value problem with Dirichlet boundary condition we prove global…

偏微分方程分析 · 数学 2012-08-27 Rowan Killip , Monica Visan , Xiaoyi Zhang

We analyse the scattering operator associated with the defocusing nonlinear Schr{\"o}dinger equation which captures the evolution of solutions over an infinite time-interval under the nonlinear flow of this equation. The asymptotic nature…

偏微分方程分析 · 数学 2026-04-08 Rémi Carles , Georg Maierhofer

In this article, we aim to study the scattering of the solution to the focusing inhomogeneous nonlinear Schr\"odinger equation with a potential of form \begin{align*} i\partial_t u+\Delta u- Vu=-|x|^{-b}|u|^{p-1}u \end{align*} in the energy…

偏微分方程分析 · 数学 2024-01-05 Fanfei Meng , Sheng Wang , Chengbin Xu

We prove several scattering results for dispersion-managed nonlinear Schr\"odinger equations. In particular, we establish small-data scattering for both `intercritical' and `mass-subcritical' powers by suitable modifications of the standard…

偏微分方程分析 · 数学 2024-07-17 Jumpei Kawakami , Jason Murphy