Asymptotic stability of a finite sum of solitary waves for the Zakharov–Kuznetsov equation

D Pilod, F Valet - Nonlinearity, 2024 - iopscience.iop.org
We prove the asymptotic stability of a finite sum of well-ordered solitary waves for the
Zakharov–Kuznetsov equation in dimensions two and three. We also derive a qualitative …

Dynamics of the collision of two nearly equal solitary waves for the Zakharov-Kuznetsov equation

D Pilod, F Valet - arXiv preprint arXiv:2403.02262, 2024 - arxiv.org
We study the dynamics of the collision of two solitary waves for the Zakharov-Kuznetsov
equation in dimension $2 $ and $3 $. We describe the evolution of the solution behaving as …

Whitham modulation theory for the Zakharov–Kuznetsov equation and stability analysis of its periodic traveling wave solutions

G Biondini, A Chernyavsky - Studies in Applied Mathematics, 2024 - Wiley Online Library
We derive the Whitham modulation equations for the Zakharov–Kuznetsov equation via a
multiple scales expansion and averaging two conservation laws over one oscillation period …

On decay properties for solutions of the Zakharov–Kuznetsov equation

AJ Mendez, O Riaño - Nonlinear Analysis: Real World Applications, 2025 - Elsevier
This work mainly focuses on spatial decay properties of solutions to the Zakharov–
Kuznetsov equation. For the two-and three-dimensional cases, it was established that if the …

On decay and asymptotic properties of solutions to the Intermediate Long Wave equation

F Linares, G Ponce - arXiv preprint arXiv:2406.19111, 2024 - arxiv.org
We consider solutions to the initial value problem associated to the intermediate long wave
(ILW) equation. We establish persistence properties of the solution flow in weighted Sobolev …

Local well-posedness and spatial analyticity for the generalized Zakharov–Kuznetsov equation

H Qian, M Shan - Nonlinear Analysis, 2023 - Elsevier
The initial value problem for the generalized Zakharov–Kuznetsov equation on R 2 is shown
to be local well-posed in spaces of functions which are analytic on a strip without shrinking …

Initial-boundary value problems on a half-strip for the generalized Kawahara–Zakharov–Kuznetsov equation

AV Faminskii - Zeitschrift für angewandte Mathematik und Physik, 2022 - Springer
Initial-boundary value problems on a half-strip with different types of boundary conditions for
the generalized Kawahara–Zakharov–Kuznetsov equation with nonlinearity of higher order …

Long time asymptotics of large data in the Kadomtsev–Petviashvili models

AJ Mendez, C Muñoz, F Poblete, JC Pozo - Nonlinearity, 2024 - iopscience.iop.org
Abstract We consider the Kadomtsev–Petviashvili (KP) equations posed on R2. For both
models, we provide sequential in time asymptotic descriptions of solutions obtained from …

Uniqueness of quasimonochromatic breathers for the generalized Korteweg-de Vries and Zakharov-Kuznetsov models

J Faya, P Figueroa, C Muñoz, F Poblete - arXiv preprint arXiv:2404.09100, 2024 - arxiv.org
Consider the generalized Korteweg-de Vries (gKdV) equations with power nonlinearities $
q= 2, 3, 4\ldots $ in dimension $ N= 1$, and the Zakharov-Kuznetsov (ZK) model with integer …

On Kato's smoothing effect for a fractional version of the Zakharov-Kuznetsov equation

A Mendez - arXiv preprint arXiv:2207.04180, 2022 - arxiv.org
In this work we study some regularity properties associated to the initial value problem
(IVP)\begin {equation}\label {main1}\left\{\begin {array}{ll}\partial_ {t} u-\partial_ {x_ {1}} …