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相关论文: Two dimensional solitary water waves with constant…

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In this paper, we study two-dimensional steady solitary gravity waves propagating along the surface of a fluid of finite depth. In particular, we can deal with general vorticity distributions and overhanging wave profiles. By conformal…

偏微分方程分析 · 数学 2026-03-24 Jifeng Chu , Zihao Wang , Yong Zhang

We construct small-amplitude solitary traveling gravity-capillary water waves with a finite number of point vortices along a vertical line, on finite depth. This is done using a local bifurcation argument. The properties of the resulting…

偏微分方程分析 · 数学 2016-12-12 Kristoffer Varholm

We prove the existence of small amplitude time quasi-periodic solutions of the pure gravity water waves equations with constant vorticity, for a bidimensional fluid over a flat bottom delimited by a space periodic free interface. Using a…

偏微分方程分析 · 数学 2021-03-02 Massimiliano Berti , Luca Franzoi , Alberto Maspero

We prove the existence of three-dimensional steady gravity-capillary waves with vorticity on water of finite depth. The waves are periodic with respect to a given two-dimensional lattice and the relative velocity field is a Beltrami field,…

偏微分方程分析 · 数学 2020-07-28 Evgeniy Lokharu , Douglas Svensson Seth , Erik Wahlén

This paper investigates solitary water waves propagating along the surface of a two-dimensional dielectric fluid with constant vorticity in the presence of an external electric field. We formulate the system as a nonlinear free boundary…

偏微分方程分析 · 数学 2026-04-28 Tingting Feng , Yong Zhang , Zhitao Zhang

We consider two-dimensional steady periodic gravity waves on water of finite depth with a prescribed but arbitrary vorticity distribution. The water surface is allowed to be overhanging and no assumptions regarding the absence of stagnation…

偏微分方程分析 · 数学 2024-08-27 Erik Wahlén , Jörg Weber

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

This paper considers two-dimensional gravity solitary waves moving through a body of density stratified water lying below vacuum. The fluid domain is assumed to lie above an impenetrable flat ocean bed, while the interface between the water…

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

We consider the two-dimensional deep gravity-capillary water waves with point vortices. We first formulate the question in the holomorphic coordinates. Then, we derive an a priori energy estimate for water waves, and show that the water…

偏微分方程分析 · 数学 2025-04-28 Lizhe Wan

Two-dimensional nonlinear gravity waves travelling in shallow water on a vertically sheared current of constant vorticity are considered. Using Euler equations, in the shallow water approximation, hyperbolic equations for the surface…

流体动力学 · 物理学 2018-07-04 Christian Kharif , Malek Abid

This work studies the rotation-generalized Benjamin-Ono equation which is derived from the theory of weakly nonlinear long surface and internal waves in deep water under the presence of rotation. It is shown that the solitary-wave solutions…

偏微分方程分析 · 数学 2015-03-19 Amin Esfahani , Steven Levandosky

In this article we consider irrotational gravity water waves with finite bottom. Our goal is two-fold. First, we represent the equations in holomorphic coordinates and discuss the local well-posedness of the problem in this context. Second,…

偏微分方程分析 · 数学 2016-07-12 Benjamin Harrop-Griffiths , Mihaela Ifrim , Daniel Tataru

For the problem describing steady, gravity waves with vorticity on a two-dimensional, unidirectional flow of finite depth the following results are obtained. (i) Bounds for the free-surface profile and for Bernoulli's constant. (ii) If only…

数学物理 · 物理学 2015-06-23 Vladimir Kozlov , Nikolay Kuznetsov , Evgeniy Lokharu

We consider the spectra of the 2-dim gravity waves of finite depth linearized at a uniform monotonic shear flow $U(x_2)$, $x_2 \in (-h, 0)$, where the wave numbers $k$ of the horizontal variable $x_1$ is treated as a parameter. Our main…

偏微分方程分析 · 数学 2023-06-01 Xiao Liu , Chongchun Zeng

The solitary wave problem at the free surface of a two-dimensional, infinitely-deep and irrotational flow of water, under the influence of gravity, is formulated as a nonlinear pseudodifferential equation. A Pohozaev identity is used to…

偏微分方程分析 · 数学 2015-10-12 Vera Mikyoung Hur

We prove the existence of small solitary waves for one-dimensional lattices of particles that each repel every other particle with a force that decays as a power of distance. For force exponents $\alpha+1$ with $\frac43<\alpha<3$, we employ…

斑图形成与孤子 · 物理学 2024-10-08 Benjamin Ingimarson , Robert L. Pego

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

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

This paper is devoted to the study of existence and properties of solitary waves of the Benjamin equation. The studied equation includes a parameter $\gamma$ in front of the Benjamin-Ono term. We show the existence, uniqueness, decay and…

偏微分方程分析 · 数学 2024-05-07 May Abdallah , Mohamad Darwich , Luc Molinet

The problem for two-dimensional steady water waves with vorticity is considered. Using methods of spatial dynamics, we reduce the problem to a finite dimensional Hamiltonian system. As an application, we prove the existence of non-symmetric…

数学物理 · 物理学 2019-03-18 Evgeniy Lokharu , Vladimir Kozlov