Invariant Gibbs measures for the three dimensional cubic nonlinear wave equation

B Bringmann, Y Deng, AR Nahmod, H Yue - Inventiones mathematicae, 2024 - Springer
We prove the invariance of the Gibbs measure under the dynamics of the three-dimensional
cubic wave equation, which is also known as the hyperbolic Φ 3 4-model. This result is the …

Invariant Gibbs measures for the three-dimensional wave equation with a Hartree nonlinearity II: Dynamics

B Bringmann - Journal of the European Mathematical Society, 2023 - ems.press
Invariant Gibbs measures for the three-dimensional wave equation with a Hartree nonlinearity
II: Dynamics Page 1 © 2023 European Mathematical Society Published by EMS Press and …

On decaying properties of nonlinear Schrödinger equations

C Fan, G Staffilani, Z Zhao - SIAM Journal on Mathematical Analysis, 2024 - SIAM
In this paper we discuss quantitative (pointwise) decay estimates for solutions to the 3D
cubic defocusing nonlinear Schrödinger equation with various (deterministic and random) …

[HTML][HTML] Laws of general solutions of mathematical physics equations

HL Zhu - Partial Differential Equations in Applied Mathematics, 2025 - Elsevier
In this paper, the general solutions of five important mathematical physics equations are
obtained for the first time, using the Z transformations that we have previously proposed …

The wave maps equation and Brownian paths

B Bringmann, J Lührmann, G Staffilani - Communications in Mathematical …, 2024 - Springer
Abstract We discuss the (1+ 1)-dimensional wave maps equation with values in a compact
Riemannian manifold. Motivated by the Gibbs measure problem, we consider Brownian …

Almost sure well-posedness and scattering of the 3D cubic nonlinear Schrödinger equation

J Shen, A Soffer, Y Wu - Communications in Mathematical Physics, 2023 - Springer
We study the random data problem for 3D, defocusing, cubic nonlinear Schrödinger
equation in H xs (R 3) with s< 1 2. First, we prove that the almost sure local well-posedness …

The focusing energy-critical nonlinear wave equation with random initial data

C Kenig, D Mendelson - International Mathematics Research …, 2021 - academic.oup.com
We consider the focusing energy-critical quintic nonlinear wave equation in 3D Euclidean
space. It is known that this equation admits a one-parameter family of radial stationary …

Almost sure local wellposedness and scattering for the energy-critical cubic nonlinear Schrödinger equation with supercritical data

M Spitz - Nonlinear Analysis, 2023 - Elsevier
We study the cubic defocusing nonlinear Schrödinger equation on R 4 with supercritical
initial data. For randomized initial data in H s (R 4), we prove almost sure local …

Almost sure scattering for the nonradial energy-critical NLS with arbitrary regularity in 3D and 4D cases

J Shen, A Soffer, Y Wu - arxiv preprint arxiv:2111.11935, 2021 - arxiv.org
In this paper, we study the defocusing energy-critical nonlinear Schr\" odinger equations $$
i\partial_t u+\Delta u=| u|^{\frac {4}{d-2}} u. $$ When $ d= 3, 4$, we prove the almost sure …

Almost Sure Scattering at Mass Regularity for Radial Schr\" odinger Equations

M Latocca - arxiv preprint arxiv:2011.06309, 2020 - arxiv.org
We consider the radial nonlinear Schr\" odinger equation $ i\partial_tu+\Delta u=| u|^{p-1} u
$ in dimension $ d\geqslant 2$ for $ p\in\left (1, 1+\frac {4}{d}\right] $ and construct a natural …