Global well-posedness of the energy-critical stochastic nonlinear wave equations

Autor: Brun, Enguerrand, Li, Guopeng, Liu, Ruoyuan
Rok vydání: 2023
Předmět:
Zdroj: J. Differential Equations 397 (2024), 316-348
Druh dokumentu: Working Paper
DOI: 10.1016/j.jde.2024.03.032
Popis: We consider the Cauchy problem for the defocusing energy-critical stochastic nonlinear wave equations (SNLW) with an additive stochastic forcing on $\mathbb{R}^{d}$ and $\mathbb{T}^{d}$ with $d \geq 3$. By adapting the probabilistic perturbation argument employed in the context of the random data Cauchy theory by B\'enyi-Oh-Pocovnicu (2015) and Pocovnicu (2017) and in the context of stochastic PDEs by Oh-Okamoto (2020), we prove global well-posedness of the defocusing energy-critical SNLW. In particular, on $\mathbb{T}^d$, we prove global well-posedness with the stochastic forcing below the energy space.
Comment: 26 pages
Databáze: arXiv