Many models for water waves

V Duchêne - arXiv preprint arXiv:2203.11340, 2022 - arxiv.org
This document is an announcement and preview of a memoir whose full version is available
on the Open Math Notes repository of the American Mathematical Society (OMN …

Bloch–Floquet band gaps for water waves over a periodic bottom

C Lacave, M Ménard, C Sulem - EMS Surveys in Mathematical Sciences, 2025 - ems.press
Bloch–Floquet band gaps for water waves over a periodic bottom Page 1 EMS Surv. Math. Sci.
(Online first) DOI 10.4171/EMSS/93 © 2025 European Mathematical Society Published by EMS …

Spectral and scattering theory of one-dimensional coupled photonic crystals

G De Nittis, M Moscolari, S Richard… - Reviews in …, 2021 - World Scientific
We study the spectral and scattering theory of light transmission in a system consisting of
two asymptotically periodic waveguides, also known as one-dimensional photonic crystals …

Nonlinear Modulation of Surface Water Waves over a Periodic Bottom

T Zhou - 2024 - search.proquest.com
This thesis contributes to the study of the two-dimensional water wave problem in the
presence of a variable bottom topography, which describes the motion of a free surface over …

Linear Whitham-Boussinesq modes in channels of constant cross-section

RM Vargas-Magaña, P Panayotaros… - arXiv preprint arXiv …, 2018 - arxiv.org
We study normal modes for the linear water wave problem in infinite straight channels of
bounded constant cross-section. Our goal is to compare semianalytic normal mode solutions …

Linear modes for channels of constant cross-section and approximate Dirichlet–Neumann operators

RM Vargas-Magaña, P Panayotaros, AA Minzoni - Water Waves, 2019 - Springer
We study normal modes for the linear water wave problem in infinite straight channels of
bounded constant cross-section. Our goal is to compare semi-analytic normal mode …

A model for the periodic water wave problem and its long wave amplitude equations

R Bauer, P Cummings, G Schneider - Nonlinear Water Waves: An …, 2019 - Springer
We are interested in the validity of the KdV and of the long wave NLS approximation for the
water wave problem over a periodic bottom. Approximation estimates are non-trivial, since …

Affine-Periodic Solutions by Asymptotic Method

F Xu, X Yang - Journal of Dynamical and Control Systems, 2021 - Springer
We consider the existence of affine-periodic solutions to the nonlinear ordinary differential
equation: 0.1 x′= f (t, x) aex^′=f(t,x) in ℝ n, where f is continuous and ensures the …

The KdV approximation for a system with unstable resonances

G Schneider - Mathematical Methods in the Applied Sciences, 2020 - Wiley Online Library
The KdV equation can be derived via multiple scaling analysis for the approximate
description of long waves in dispersive systems with a conservation law. In this paper, we …

Steady waves in flows over periodic bottoms

W Craig, C García-Azpeitia - arXiv preprint arXiv:1908.03787, 2019 - arxiv.org
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 …