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

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We study the focusing stochastic nonlinear Schr\"odinger equation in 1D in the $L^2$-critical and supercritical cases with an additive or multiplicative perturbation driven by space-time white noise. Unlike the deterministic case, the…

偏微分方程分析 · 数学 2022-10-11 Annie Millet , Svetlana Roudenko , Kai Yang

We give decay estimates of the solution to the linear Schr\"odinger equation in dimension $d \geq 3$ with a small noise which is white in time and colored in space. As a consequence, we also obtain certain asymptotic behaviour of the…

偏微分方程分析 · 数学 2018-12-19 Chenjie Fan , Weijun Xu

We study a stochastic Schr{\"o}dinger equation with a quadratic nonlinearity and a space-time fractional perturbation, in space dimension less than 3. When the Hurst index is large enough, we prove local well-posedness of the problem using…

偏微分方程分析 · 数学 2020-05-05 Aurélien Deya , Nicolas Schaeffer , Laurent Thomann

In this paper we consider the long time behavior of solutions to the cubic nonlinear Schr\"odinger equation posed on the spatial domain $\mathbb{R}\times\mathbb{T}^{d}$, $1\leq d\leq4$. For sufficiently small, smooth, decaying data we prove…

偏微分方程分析 · 数学 2019-09-05 Grace Liu

A change of variables is introduced to reduce certain nonlinear stochastic evolution equations with multiplicative noise to the corresponding deterministic equation. The result is then used to investigate a stochastic porous medium…

概率论 · 数学 2007-07-24 S. V. Lototsky

In this paper, we study the stochastic logrithmic Schr\"odinger equation with saturated nonlinear multiplicative L\'evy noise. The global well-posedness is established for the stochastic logrithmic Schr\"odinger equation in an appropriate…

概率论 · 数学 2025-02-11 Jiahui Zhu , Jianliang Zhai

We investigate the large time behavior of the solutions to the nonlinear focusing Schr\"odinger equation with a time-dependent damping in the energy sub-critical regime. Under non classical assumptions on the unsteady damping term, we prove…

偏微分方程分析 · 数学 2025-02-11 Makram Hamouda , Mohamed Majdoub

In this work, we prove global well-posedness and scattering for systems of quadratic nonlinear Schr\"odinger equations in the critical three-dimensional case, for small, localized data. For the terms corresponding to the nonlinearity…

偏微分方程分析 · 数学 2023-11-15 Boyang Su

We revisit aspects of dynamics and stability of localized states in the deterministic and stochastic discrete nonlinear Schr\"odinger equation. By a combination of analytic and numerical techniques, we show that localized initial conditions…

斑图形成与孤子 · 物理学 2025-07-24 Mahdieh Ebrahimi , Barbara Drossel , Wolfram Just

We consider the cubic nonlinear Schr\"odinger equation with an exceptional potential. We obtain a sharp time decay for the global in time solution and we get the large time asymptotic profile of small solutions. We prove the existence of…

偏微分方程分析 · 数学 2017-07-11 Ivan Naumkin

We consider stochastic nonlinear Schrodinger equations driven by an additive noise. The noise is fractional in time with Hurst parameter H in (0,1). It is also colored in space and the space correlation operator is assumed to be nuclear. We…

概率论 · 数学 2007-11-08 Eric Gautier

This paper investigates the Cauchy problem for the nonlinear Schr\"odinger equation (NLS) in the mass-supercritical and energy-subcritical regime within three spatial dimensions. For initial data in the critical homogeneous Sobolev space…

偏微分方程分析 · 数学 2025-12-25 Boyu Jiang , Jiawei Shen , Kexue Li

In this paper we prove global existence and uniqueness of solutions to the stochastic logarithmic Schr\"odinger equation with linear multiplicative noise. Our approach is mainly based on the rescaling approach and the method of maximal…

概率论 · 数学 2015-11-03 Viorel Barbu , Michael Röckner , Deng Zhang

This paper is devoted to the study of noise effects on blow-up solutions to stochastic nonlinear Schr\"odinger equations. It is a continuation of our recent work \cite{BRZ14}, where the (local) well-posedness is established in $H^1$, also…

概率论 · 数学 2014-09-16 Viorel Barbu , Michael Röckner , Deng Zhang

We consider the large time behavior of solutions to defocusing nonlinear Schrodinger equation in the presence of a time dependent external potential. The main assumption on the potential is that it grows at most quadratically in space,…

偏微分方程分析 · 数学 2013-05-20 Rémi Carles , Jorge Drumond Silva

We review some basic results on existence and uniqueness of the invariant measure for the two-dimensional stochastic Navier-Stokes equations. A large part of the literature concerns the additive noise case; after revising these models, we…

概率论 · 数学 2025-01-06 Benedetta Ferrario , Margherita Zanella

This work investigates the long time asymptotic behavior of some inhomogeneous non-linear Schr\"odinger type equations. We give sharp a threshold of scattering versus non-scattering of mass solutions, depending on the source term. This work…

偏微分方程分析 · 数学 2025-01-03 B. Ayed. Sabria , T. Saanouni

We consider a stochastic nonlinear Schr\"odinger equation with multiplicative noise in an abstract framework that covers subcritical focusing and defocusing stochastic NLS in $H^1$ on compact manifolds and bounded domains. We construct a…

概率论 · 数学 2018-10-17 Zdzislaw Brzezniak , Fabian Hornung , Lutz Weis

For the nonlinear stochastic partial differential equation which is driven by multiplicative noise of the form \[D_t^\beta u = \left[ { - {{\left( { - \Delta } \right)}^s}u + \zeta \left( u \right)} \right]dt + A\sum\limits_{m \in Z_0^d}…

概率论 · 数学 2022-11-18 Fei Gao , Xinyi Xie , Hui Zhan

This article deals with stochastic partial differential equations with quadratic nonlinearities perturbed by small additive and multiplicative noise. We present the approximate solution of the original equation via the amplitude equation…

偏微分方程分析 · 数学 2021-12-14 Shiduo Qu , Wenlei Li , Shaoyun Shi