Determining modes, synchronization, and intertwinement

E Carlson, A Farhat, VR Martinez, C Victor - arXiv preprint arXiv …, 2024 - arxiv.org
This article studies the interrelation between the determining modes property in the two-
dimensional (2D) Navier-Stokes equations (NSE) of incompressible fluids and the …

Global well posedness and ergodic results in regular Sobolev spaces for the nonlinear Schr\" odinger equation with multiplicative noise and arbitrary power of the …

Z Brzeźniak, B Ferrario, M Maurelli… - arXiv preprint arXiv …, 2024 - arxiv.org
We consider the nonlinear Schr\" odinger equation on the $ d $-dimensional torus $\mathbb
T^ d $, with the nonlinearity of polynomial type $| u|^{2\sigma} u $. For any …

Exponential mixing for random nonlinear wave equations: weak dissipation and localized control

Z Liu, D Wei, S Xiang, Z Zhang, JC Zhao - arXiv preprint arXiv:2407.15058, 2024 - arxiv.org
We establish a new criterion for exponential mixing of random dynamical systems. Our
criterion is applicable to a wide range of systems, including in particular dispersive …

Large deviation principles for stochastic nonlinear Schrodinger equations driven by Levy noise

J Zhu, W Liu, J Zhai - arXiv preprint arXiv:2305.05234, 2023 - arxiv.org
In this work we establish a Freidlin-Wentzell type large deviation principle for stochastic
nonlinear Schrodinger equation with either focusing or defocusing nonlinearity driven by …

Degenerate Kolmogorov equations and ergodicity for the stochastic Allen–Cahn equation with logarithmic potential

L Scarpa, M Zanella - … and Partial Differential Equations: Analysis and …, 2024 - Springer
Well-posedness à la Friedrichs is proved for a class of degenerate Kolmogorov equations
associated to stochastic Allen–Cahn equations with logarithmic potential. The …

Invariant measures for a stochastic nonlinear and damped 2D Schrödinger equation

Z Brzeźniak, B Ferrario, M Zanella - Nonlinearity, 2023 - iopscience.iop.org
We consider a stochastic nonlinear defocusing Schrödinger equation with zero-order linear
damping, where the stochastic forcing term is given by a combination of a linear …

The Effects of Nonlinear Noise on the Fractional Schrödinger Equation

J Xie, H Yang, D Li, S Ming - Fractal and Fractional, 2023 - mdpi.com
The aim of this work is to investigate the influence of nonlinear multiplicative noise on the
Cauchy problem of the nonlinear fractional Schrödinger equation in the non-radial case …

Support set and unique ergodicity of stochastic KdV equation

S Wu, J Huang - Applied Mathematics Letters, 2024 - Elsevier
This paper presents the support set and unique ergodicity of invariant measure given in
Ekren (2018) of stochastic KdV equation, which also offers an answer to the question about …

Effects of multiplicative noise on the fractional Hartree equation

J Xie, H Yang, F Wang - Journal of Mathematical Physics, 2024 - pubs.aip.org
This paper is dedicated to radial solutions to the Cauchy problem for the fractional Hartree
equation with multiplicative noise. First, we establish a stochastic Strichartz estimate related …

Optimal control for a nonlinear Schrödinger problem perturbed by multiplicative fractional noise

W Grecksch, H Lisei, BE Breckner - Optimization, 2024 - Taylor & Francis
The aim of this paper is to investigate the existence of optimal solutions for control problems
involving nonlinear stochastic Schrödinger equations perturbed by a multiplicative fractional …