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相关论文: On long time behavior for stochastic nonlinear Sch…

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We study a quite general class of stochastic dispersive equations with linear multiplicative noise, including especially the Schr\"odinger and Airy equations. The pathwise Strichartz and local smoothing estimates are derived here in both…

概率论 · 数学 2017-09-13 Deng Zhang

We review some recent results on the theory of scattering and more precisely on the local Cauchy problem at infinity in time for some long range nonlinear systems including some form of the Schr"odinger equation. We consider in particular…

偏微分方程分析 · 数学 2007-05-23 J. Ginibre , G. Velo

We study the three dimensional stochastic Zakharov system in the energy space, where the Schr\"odinger equation is driven by linear multiplicative noise and the wave equation is driven by additive noise. We prove the well-posedness of the…

偏微分方程分析 · 数学 2026-04-09 Sebastian Herr , Michael Röckner , Martin Spitz , Deng Zhang

We propose an approach to nonlinear evolution equations with large and decaying external potentials that addresses the question of controlling globally-in-time the nonlinear interactions of localized waves in this setting. This problem…

偏微分方程分析 · 数学 2020-03-03 Fabio Pusateri , Avy Soffer

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

In this paper, we establish the existence and uniqueness of solutions of stochastic nonlinear Schr\"{o}dinger equations with additive jump noise in $L^2(\mathbb{R}^d)$. Our results cover all either focusing or defocusing nonlinearity in the…

概率论 · 数学 2022-07-11 Jian Wang , Jianliang Zhai , Jiahui Zhu

This work is concerned with existence of weak solutions to discon- tinuous stochastic differential equations driven by multiplicative Gaus- sian noise and sliding mode control dynamics generated by stochastic differential equations with…

最优化与控制 · 数学 2015-04-27 Viorel Barbu , Stefano Bonaccorsi , Luciano Tubaro

We study the convergence of a Zakharov system driven by a time white noise, colored in space, to a multiplicative stochastic nonlinear Schr{\"o}dinger equation, as the ion-sound speed tends to infinity. In the absence of noise, the…

偏微分方程分析 · 数学 2024-09-24 Grégoire Barrué , Anne de Bouard , Arnaud Debussche

We consider the Cauchy problem for the defocusing stochastic nonlinear Schr\"odinger equations (SNLS) with an additive noise in the mass-critical and energy-critical settings. By adapting the probabilistic perturbation argument employed in…

偏微分方程分析 · 数学 2020-01-28 Tadahiro Oh , Mamoru Okamoto

In this article, we consider the dynamics of the energy-critical quadratic nonlinear Schr\"odinger system $\[ \left\{ \begin{aligned} & i u^1_t + \kappa_1 \Delta u^1 = -\overline{u^2}u^3, \\ & i u^2_t + \kappa_2 \Delta u^2 =…

偏微分方程分析 · 数学 2024-01-30 Fanfei Meng , Sheng Wang , Chengbin Xu

In this article, we study a $d$-dimensional stochastic quadratic nonlinear Schr\"{o}dinger equation (SNLS), driven by a fractional derivative (of order $-\alpha<0$) of a space-time white noise: $$\left\{ \begin{array}{l}i\partial_t u-\Delta…

偏微分方程分析 · 数学 2022-04-07 Nicolas Schaeffer

From the mathematical side, nonlinear Schr\"odinger equations are usually investigated via variational methods, that cease to work in higher dimensions. This thesis tries to overcome this problem by focusing on spherically symmetric…

数学物理 · 物理学 2022-10-18 Filip Ficek

We analyze the qualitative properties and the order of convergence of a splitting scheme for a class of nonlinear stochastic Schr\"odinger equations driven by additive It\^o noise. The class of nonlinearities of interest includes nonlocal…

数值分析 · 数学 2022-11-16 Charles-Edouard Bréhier , David Cohen

We prove pointwise-in-time dispersive decay for solutions to the energy-critical nonlinear Schr\"odinger equation in spatial dimensions $d = 3,4$ for both the initial-value and final-state problems.

偏微分方程分析 · 数学 2025-03-13 Matthew Kowalski

We investigate the global well-posedness and asymptotic behavior of $L^2$-solutions to stochastic nonlinear Schr\"odinger equations with multiplicative noise driven by continuous square integrable martingales with density. Our approach…

概率论 · 数学 2026-05-12 Isamu Dôku , Shunya Hashimoto , Shuji Machihara

We study the stochastic cubic nonlinear Schr\"odinger equation (SNLS) with an additive noise on the one-dimensional torus. In particular, we prove local well-posedness of the (renormalized) SNLS when the noise is almost space-time white…

偏微分方程分析 · 数学 2019-02-19 Justin Forlano , Tadahiro Oh , Yuzhao Wang

In this paper, we study the long-time stability behavior of a class of linear stochastic evolution equations in a Hilbert space with multiplicative noise. Explicit sufficient conditions for $p$-th moment and almost sure exponential…

偏微分方程分析 · 数学 2026-05-21 Abdellatif Elgrou , Abdelaziz Rhandi , Jawad Salhi

We extend the scattering result for the radial defocusing-focusing mass-energy double critical nonlinear Schr\"odinger equation in $d\leq 4$ given by Cheng et al. to the case $d\geq 5$. The main ingredient is a suitable long time…

偏微分方程分析 · 数学 2022-05-12 Yongming Luo

In this paper, we investigate the damped stochastic nonlinear Schr\"odinger(NLS) equation with multiplicative noise and its splitting-based approximation. When the damped effect is large enough, we prove that the solutions of the damped…

数值分析 · 数学 2018-06-05 Jianbo Cui , Jialin Hong

In this paper, we consider the final state problem for the nonlinear Schr\"odinger equation with a homogeneous nonlinearity which is of the long range critical order and is not necessarily a polynomial, in one and two space dimensions. As…

偏微分方程分析 · 数学 2016-12-15 Satoshi Masaki , Hayato Miyazaki