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In a prior work, the authors proved a global bifurcation theorem for spatially periodic interfacial hydroelastic traveling waves on infinite depth, and computed such traveling waves. The formulation of the traveling wave problem used both…

偏微分方程分析 · 数学 2025-08-19 Benjamin F. Akers , David M. Ambrose , Davia W. Sulon

We prove the nonexistence of two-dimensional solitary gravity water waves with subcritical wave speeds and an arbitrary distribution of vorticity. This is a longstanding open problem, and even in the irrotational case there are only partial…

偏微分方程分析 · 数学 2021-09-22 Vladimir Kozlov , Evgeniy Lokharu , Miles H. Wheeler

This paper is devoted to the proof of a global existence result for the water waves equation with smooth, small, and decaying at infinity Cauchy data. We obtain moreover an asymptotic description in physical coordinates of the solution,…

偏微分方程分析 · 数学 2013-07-16 Thomas Alazard , Jean-Marc Delort

Via a fixed point argument, we construct solitary waves for the two-dimensional Zakharov system that travel with any small speed $c \in \mathbb{R}^2$. Moreover, we investigate their asymptotic behavior.

偏微分方程分析 · 数学 2026-03-16 Guillaume Rialland

We consider the one-dimensional KPP-equation driven by space-time white noise and extend the construction of travelling wave solutions arising from Heavyside initial data from [Tribe, 1996, MR1396765] to non-negative continuous functions…

概率论 · 数学 2015-08-05 Sandra Kliem

We provide high-order approximations to periodic travelling wave profiles and to the velocity field and the pressure beneath the waves, in flows with constant vorticity over a flat bed.

偏微分方程分析 · 数学 2015-03-16 Adrian Constantin , Konstantinos Kalimeris , Otmar Scherzer

We prove the existence of nontrivial finite energy traveling waves for a large class of nonlinear Schr\"odinger equations with nonzero conditions at infinity (includindg the Gross-Pitaevskii and the so-called "cubic-quintic" equations) in…

偏微分方程分析 · 数学 2017-06-06 David Chiron , Mihai Mariş

Analytic global bifurcation theory is used to construct a large variety of families of steady periodic two-dimensional gravity water waves with real-analytic vorticity distributions, propagating in an incompressible fluid. The waves that…

偏微分方程分析 · 数学 2020-08-13 Kristoffer Varholm

This paper studies the nonlinear stability of capillary-gravity waves propagating along the interface dividing two immiscible fluid layers of finite depth. The motion in both regions is governed by the incompressible and irrotational Euler…

偏微分方程分析 · 数学 2022-03-09 Robin Ming Chen , Samuel Walsh

The existence of periodic waves propagating downstream on the surface of a two-dimensional infinitely deep water under gravity is established for a general class of vorticities. When reformulated as an elliptic boundary value problem in a…

偏微分方程分析 · 数学 2009-12-02 Vera Mikyoung Hur

A nonlinear Schr\"odinger equation for the envelope of two-dimensional gravity-capillary waves propagating at the free surface of a vertically sheared current of constant vorticity is derived. In this paper we extend to gravity-capillary…

流体动力学 · 物理学 2018-10-17 H. -C. Hsu , C. Kharif , M. Abid , Y. -Y. Chen

In this paper, we prove global regularity, scattering, and the non-existence of small traveling waves for the $3D$ finite depth capillary waves system for small initial data. The non-existence of small traveling waves shows a fundamental…

偏微分方程分析 · 数学 2016-11-18 Xuecheng Wang

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

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,and prove that small localized data leads to global…

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

We consider the stability of periodic gravity free-surface water waves traveling downstream at a constant speed over a shear flow of finite depth. In case the free surface is flat, a sharp criterion of linear instability is established for…

偏微分方程分析 · 数学 2007-11-28 Vera Mikyoung Hur , Zhiwu Lin

We prove variational instability for small-amplitude solutions to the periodic irrotational gravity water wave problem in finite depth. Our results are based on a reformation of the water wave problem as a pseudo-differential Euler-Lagrange…

偏微分方程分析 · 数学 2025-02-25 Florian Kogelbauer

We study the onset of the wave-resistance due to the generation of capillary-gravity waves by a partially immersed moving object in the case where the object is hold at a fixed immersion depth. We show that, in this case, the wave…

软凝聚态物质 · 物理学 2009-11-07 F. Chevy , E. Raphael

Existence of non-negative weak solutions is shown for a full curvature thin-film model of a liquid thin film flowing down a vertical fibre. The proof is based on the application of a priori estimates derived for energy-entropy functionals.…

偏微分方程分析 · 数学 2021-07-02 Hangjie Ji , Roman Taranets , Marina Chugunova

In this paper, we investigate the spectral stability of periodic traveling waves in the two dimensional gravity-capillary water wave problem. We derive a stability criterion based on an index function, whose sign determines the spectral…

偏微分方程分析 · 数学 2026-02-10 Changzhen Sun , Erik Wahlén

For the Allen-Cahn equation, it is well known that there is a monotone standing wave joining with the balanced wells of the potential. In this paper we study the existence of traveling wave solutions for the Allen-Cahn equation on an…

偏微分方程分析 · 数学 2022-05-24 Chao-Nien Chen , Vittorio Coti Zelati