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相关论文: On 3D water waves system above a flat bottom

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Given any suitably small, localized, and smooth initial data, in this paper, we prove global regularity for the $3D$ finite depth gravity water wave system. As a byproduct, we rule out the small, localized traveling waves in $3D$, which do…

偏微分方程分析 · 数学 2020-02-19 Xuecheng Wang

We study a fundamental model in fluid mechanics--the 3D gravity water wave equation, in which an incompressible fluid occupying half the 3D space flows under its own gravity. In this paper we show long-term regularity of solutions whose…

偏微分方程分析 · 数学 2020-09-15 Fan Zheng

In this paper we consider three-dimensional steady water waves with vorticity, under the action of gravity and surface tension; in particular we consider so-called Beltrami flows, for which the velocity field and the vorticity are…

偏微分方程分析 · 数学 2024-06-05 Mark D. Groves , Dag Nilsson , Stefano Pasquali , Erik Wahlén

We consider the full irrotational water waves system with surface tension and no gravity in dimension two (the capillary waves system), and prove global regularity and modified scattering for suitably small and localized perturbations of a…

偏微分方程分析 · 数学 2017-04-06 Alexandru D. Ionescu , Fabio Pusateri

In this paper we consider three-dimensional water waves with vorticity, under the action of gravity. We discuss a generalized Zakharov-Craig-Sulem formulation of the problem introduced by Castro and Lannes, which involves a generalized…

偏微分方程分析 · 数学 2025-07-14 S. Pasquali

We study the two-dimensional gravity water waves with a one-dimensional interface with small initial data. Our main contributions include the development of two novel localization lemmas and a Transition-of-Derivatives method, which enable…

偏微分方程分析 · 数学 2025-03-31 Qingtang Su , Siwei Wang

We provide the first proof of local well-posedness for the two-dimensional gravity water wave equations with spatially quasi-periodic initial conditions. We represent the solution using holomorphic coordinates, which are equivalent to a…

偏微分方程分析 · 数学 2026-03-26 Mihaela Ifrim , Jon Wilkening , Xinyu Zhao

The two dimensional gravity water wave problem concerns the motion of an incompressible fluid occupying half the 2D space and flowing under its own gravity. In this paper we study long-term regularity of solutions evolving from small but…

偏微分方程分析 · 数学 2022-06-22 Fan Zheng

We consider the two-dimensional water-wave problem with a general non-zero vorticity field in a fluid volume with a flat bed and a free surface. The nonlinear equations of motion for the chosen surface and volume variables are expressed…

偏微分方程分析 · 数学 2024-09-04 Delia Ionescu-Kruse , Rossen Ivanov

We consider the gravity water waves system in the case of a one dimensional interface, for sufficiently smooth and localized initial data, and prove global existence of small solutions. This improves the almost global existence result of Wu…

偏微分方程分析 · 数学 2014-06-17 Alexandru D. Ionescu , Fabio Pusateri

In this paper we consider two-dimensional water waves with constant vorticity, under the action of gravity and surface tension, in a fluid domain with finite depth and general bottom topography. We present a formulation which generalizes…

偏微分方程分析 · 数学 2025-05-22 S. Pasquali

We prove local well-posedness for the gravity water waves equations without surface tension, with initial velocity field in $H^s$, $s > \frac{d}{2} + 1 - \mu$, where $\mu = \frac{1}{10}$ in the case $d = 1$ and $\mu = \frac{1}{5}$ in the…

偏微分方程分析 · 数学 2019-10-14 Albert Ai

This article concerns the water wave problem in a three-dimensional domain of infinite depth and examines the modulational regime for weakly nonlinear wavetrains. We use the method of normal form transformations near the equilibrium state…

偏微分方程分析 · 数学 2021-08-25 Philippe Guyenne , Adilbek Kairzhan , Catherine Sulem

In this paper we prove global regularity for the full water waves system in 3 dimensions for small data, under the influence of both gravity and surface tension. This problem presents essential difficulties which were absent in all of the…

偏微分方程分析 · 数学 2018-05-25 Y. Deng , A. D. Ionescu , B. Pausader , F. Pusateri

We study the formation of steady waves in two-dimensional fluids under a current with mean velocity $c$ flowing over a periodic bottom. Using a formulation based on the Dirichlet-Neumann operator, we establish the unique continuation of a…

偏微分方程分析 · 数学 2022-06-30 Walter Craig , Carlos García-Azpeitia

This is the second part of our work initiating the rigorous study of wave turbulence for water waves equations. We combine energy estimates, normal forms, and probabilistic and combinatorial arguments to complete the construction of…

偏微分方程分析 · 数学 2025-05-14 Yu Deng , Alexandru Ionescu , Fabio Pusateri

An explicit expression for the Dirichlet-Neumann operator for surface water waves is presented. For non-overturning waves, but without assuming small amplitudes, the formula is first derived in two dimensions, subsequently extrapolated in…

偏微分方程分析 · 数学 2022-11-09 Didier Clamond

The gravity water waves equations describe the evolution of the surface of an incompressible, irrotational fluid in the presence of gravity. The classical regularity threshold for the well-posedness of this system requires initial velocity…

偏微分方程分析 · 数学 2018-11-27 Albert Ai

We consider the two dimensional gravity water waves with nonzero constant vorticity in infinite depth. We show that for $s\geq \frac{3}{4}$, the water waves system is locally well-posed in $\mathcal{H}^{s}$, which is the nonzero constant…

偏微分方程分析 · 数学 2025-01-03 Lizhe Wan

We prove a long-term regularity result for three-dimensional gravity water waves with small initial data but nonzero initial vorticity. We consider solutions whose vorticity vanishes on the free boundary and use this to derive a system for…

偏微分方程分析 · 数学 2018-12-05 Daniel Ginsberg
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