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Fully localised solitary waves are travelling-wave solutions of the three-dimensional gravity-capillary water wave problem which decay to zero in every horizontal spatial direction. Their existence has been predicted on the basis of…

偏微分方程分析 · 数学 2020-07-28 Boris Buffoni , Mark D. Groves , Erik Wahlén

The dynamics of solitary gravity-capillary water waves propagating on the surface of a three-dimensional fluid domain is studied numerically. In order to accurately compute complex time dependent solutions, we simplify the full potential…

流体动力学 · 物理学 2015-06-05 Zhan Wang , Paul A Milewski

Fully localised three-dimensional solitary waves are steady water waves which are evanescent in every horizontal direction. This paper presents an existence theory for such waves under the assumptions that the relative vorticity and…

偏微分方程分析 · 数学 2025-11-24 Mark D. Groves , Erik Wahlén

In this paper, we study the three-dimensional gravity-capillary water wave problem involving an irrotational, perfect fluid with gravity and surface tension. We focus on steady waves propagating uniformly in one direction. Assuming constant…

偏微分方程分析 · 数学 2025-09-09 Changfeng Gui , Shanfa Lai , Yong Liu , Juncheng Wei , Wen Yang

A fundamental question in the study of water waves is the existence and stability of solitary waves. Solitary waves have been proved to exist and have been studied in many interesting situations, and often arise from the balance of…

偏微分方程分析 · 数学 2019-09-10 Mihaela Ifrim , Daniel Tataru

In this paper we show that the hydrodynamic problem for three-dimensional water waves with strong surface-tension effects admits a fully localised solitary wave which decays to the undisturbed state of the water in every horizontal…

偏微分方程分析 · 数学 2020-07-28 Boris Buffoni , Mark D. Groves , Shu-Ming Sun , Erik Wahlén

We consider the capillary-gravity water-waves problem of finite depth with a flat bottom of one or two horizontal dimensions. We derive the modulation equations of leading and next-to-leading order in the hyperbolic scaling for three weakly…

偏微分方程分析 · 数学 2016-02-02 Ioannis Giannoulis

This paper establishes the conditional orbital stability of fully localized solitary waves for the three-dimensional capillary-gravity water wave problem in finite depth under strong surface tension. The waves, constructed via a…

偏微分方程分析 · 数学 2025-11-11 Changfeng Gui , Shanfa Lai , Yong Liu , Juncheng Wei , Wen Yang

The present study describes, first, an efficient algorithm for computing capillary-gravity solitary waves solutions of the irrotational Euler equations with a free surface and, second, provides numerical evidences of the existence of an…

流体动力学 · 物理学 2020-02-20 Didier Clamond , Denys Dutykh , Angel Duran

We study stationary capillary-gravity waves in a two-dimensional body of water that rests above a flat ocean bed and below vacuum. This system is described by the Euler equations with a free surface. Our main result states that there exist…

偏微分方程分析 · 数学 2020-06-18 Mats Ehrnström , Samuel Walsh , Chongchun Zeng

We study the existence of traveling wave solutions to a unidirectional shallow water model which incorporates the full linear dispersion relation for both gravitational and capillary restoring forces. Using functional analytic techniques,…

偏微分方程分析 · 数学 2018-07-31 Mathew A. Johnson , J. Douglas Wright

We prove that the 2D finite depth capillary water wave equations admit no solitary wave solutions. This closes the existence/non-existence problem for solitary water waves in 2D, under the classical assumptions of incompressibility and…

偏微分方程分析 · 数学 2021-04-19 Mihaela Ifrim , Ben Pineau , Daniel Tataru , Mitchell A. Taylor

In this paper, we study solitary waves propagating along the surface of an infinitely deep body of water in two or three dimensions. The waves are acted upon by gravity and capillary effects are allowed --- but not required --- on the…

偏微分方程分析 · 数学 2021-07-30 Robin Ming Chen , Samuel Walsh , Miles H. Wheeler

We consider the problem of global in time existence and uniqueness of solutions of the 3-D infinite depth full water wave problem. We show that the nature of the nonlinearity of the water wave equation is essentially of cubic and higher…

偏微分方程分析 · 数学 2015-05-14 Sijue Wu

This article is devoted to the study of local well-posedness for deep water waves with constant vorticity in two space dimensions on the real line. The water waves can be paralinearized and written as a quasilinear dispersive system of…

偏微分方程分析 · 数学 2024-10-16 Lizhe Wan

This article is concerned with the infinite depth water wave equation in two space dimensions. We consider this problem expressed in position-velocity potential holomorphic coordinates. Viewing this problem as a quasilinear dispersive…

偏微分方程分析 · 数学 2014-10-14 John Hunter , Mihaela Ifrim , Daniel Tataru

A novel mathematical nonlinear theory of surface gravity waves in deep water is presented, in which analytical analysis of the classical nonlinear equations of fluid dynamics is performed under less restrictive assumptions than those…

流体动力学 · 物理学 2022-02-24 Ilia Mindlin

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 present an existence and stability theory for gravity-capillary solitary waves with constant vorticity on the surface of a body of water of finite depth. Exploiting a rotational version of the classical variational principle, we prove…

偏微分方程分析 · 数学 2015-09-25 M. D. Groves , E. Wahlén

The KP-I equation \[ (u_t-2uu_x+\tfrac{1}{2}(\beta-\tfrac{1}{3})u_{xxx})_x -u_{yy}=0 \] arises as a weakly nonlinear model equation for gravity-capillary waves with strong surface tension (Bond number $\beta>1/3$). This equation admits ---…

偏微分方程分析 · 数学 2018-11-14 Mats Ehrnström , Mark Groves
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