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Related papers: Subcritical and critical generalized Zakharov-Kuzn…

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We consider the Zakharov-Kuznestov (ZK) equation posed in a limited domain (0,1)_{x}\times(-\pi /2, \pi /2)^d, d=1,2 supplemented with suitable boundary conditions. We prove that there exists a solution u \in \mathcal C ([0, T]; H^1(\dom))…

Analysis of PDEs · Mathematics 2014-02-06 Chuntian Wang

The initial value problem for two-dimensional Zakharov-Kuznetsov equation on periodic boundary setting is shown to be locally well-posed in the cylinder for 9/10 < s < 1. We prove this theorem by using bilinear estimates thinking separetely…

Analysis of PDEs · Mathematics 2022-07-12 Satoshi Osawa

We study the linear Zakharov--Kuznetsov equation with periodic boundary conditions. Employing some tools from the nonharmonic Fourier series we obtain several internal observability theorems. Then we prove various exact controllability and…

Analysis of PDEs · Mathematics 2025-02-25 Roberto de A. Capistrano Filho , Vilmos Komornik , Ademir F. Pazoto

In this paper, we study the initial boundary value problem for the nonlinear wave equation with combined power-type nonlinearities with variable coefficients. The global behavior of the solutions with non-positive and sub-critical energy is…

Analysis of PDEs · Mathematics 2023-10-31 Milena Dimova , Natalia Kolkovska , Nikolai Kutev

In this work we consider the initial value problem (IVP) associated to the two dimensional Zakharov-Kuznetsov equation $$\left. \begin{array}{rl} u_t+\partial_x^3 u+\partial_x \partial_y^2 u +u \partial_x u &\hspace{-2mm}=0,\qquad\qquad…

Analysis of PDEs · Mathematics 2014-12-18 Eddye Bustamante , José Jiménez , Jorge Mejía

The generalized Kuramoto-Sivashinsky equation in the case of the power nonlinearity with arbitrary degree is considered. New exact solutions of this equation are presented.

Pattern Formation and Solitons · Physics 2011-12-30 Nikolai A. Kudryashov

In this article we summarize what is known about the initial-boundary value problem for general relativity and discuss present problems related to it.

General Relativity and Quantum Cosmology · Physics 2011-05-25 Oscar Reula , Olivier Sarbach

Initial boundary value problems for the generalized Benney-Lin equation posed on bounded intervals and on the right half-line were considered. The existence and uniqueness of global regular solutions on arbitrary intervals as well as their…

Analysis of PDEs · Mathematics 2021-09-07 Nikolai Larkin

In this article, we address the Cauchy problem associated with the $k$-generalized Zakharov-Kuznetsov equation posed on $\mathbb{R} \times \mathbb{T}$. By establishing an almost optimal linear $L^4$-estimate, along with a family of bilinear…

Analysis of PDEs · Mathematics 2025-12-16 Jakob Nowicki-Koth

In this paper we study the initial-value problem associated with the Benjamin-Ono-Zakharov-Kuznetsov equation. Such equation appears as a two-dimensional generalization of the Benjamin-Ono equation when transverse effects are included via…

Analysis of PDEs · Mathematics 2016-01-13 Alysson Cunha , Ademir Pastor

We study the initial boundary value problem for one-dimensional Kuramoto-Sivashinsky equation with nonhomogeneous boundary conditions. Through the analysis of the boundary integral operator, and applying the known results on the Cauchy…

Analysis of PDEs · Mathematics 2017-10-11 Jing Li , Bing-Yu Zhang , Zhixiong Zhang

Boundary value problems for the nonlinear Schrodinger equation on the half line in laboratory coordinates are considered. A class of boundary conditions that lead to linearizable problems is identified by introducing appropriate extensions…

Exactly Solvable and Integrable Systems · Physics 2018-11-21 Katelyn Plaisier Leisman , Gino Biondini , Gregor Kovacic

We consider the linear Zakharov-Kuznetsov equation on a rectangle with a left Dirich-let boundary control. Using the flatness approach, we prove the null controllability of this equation and provide a space of analytic reachable states.

Analysis of PDEs · Mathematics 2019-12-09 Mo Chen , Lionel Rosier

We prove local well-posedness for the $L^2$ critical generalized Zakharov-Kuznetsov equation in $H^s, \, s \in (3/4,1).$ We also prove that the equation is "almost well-posedness" for initial data $u_0 \in H^s, \, s \in [1,2),$ in the sense…

Analysis of PDEs · Mathematics 2020-05-27 Felipe Linares , João P. G. Ramos

An initial-boundary value problem for a generalized KdV equation posed on a half-line is considered. Existence and uniqueness of global regular solutions for arbitrary smooth initial data are established.

Analysis of PDEs · Mathematics 2020-06-12 Nikolai Larkin

We present a detailed numerical study of solutions to the (generalized) Zakharov-Kuznetsov equation in two spatial dimensions with various power nonlinearities. In the $L^{2}$-subcritical case, numerical evidence is presented for the…

Analysis of PDEs · Mathematics 2021-03-17 C. Klein , S. Roudenko , N. Stoilov

We consider the generalized two-dimensional Zakharov-Kuznetsov equation $u_t+\partial_x \Delta u+\partial_x(u^{k+1})=0$, where $k\geq3$ is an integer number. For $k\geq8$ we prove local well-posedness in the $L^2$-based Sobolev spaces…

Analysis of PDEs · Mathematics 2011-08-19 Luiz G. Farah , Felipe Linares , Ademir Pastor

We study a Neumann type initial-boundary value problem for strongly degenerate parabolic-hyperbolic equations under the nonlinearity-diffusivity condition. We suggest a notion of entropy solution for this problem and prove its uniqueness.…

Analysis of PDEs · Mathematics 2014-07-09 Yuxi Hu , Yachun Li

Motivated by the introduction of the Zakharov-Kuznetsov equation as a higher dimensional generalization of the Korteweg-de Vries equation, in this paper we introduce the modified Zakharov-Kuznetsov (mZK) equation as a 2-dimensional…

Analysis of PDEs · Mathematics 2026-05-29 Carlos E. Kenig , Nataša Pavlović , Gigliola Staffilani , Luisa Velasco

We prove that the Zakharov-Kuznetsov equation on cylindrical spaces is globally well-posed below the energy norm. As is known, local well-posedness below energy space was obtained by the first author. We adapt I-method to extend the…

Analysis of PDEs · Mathematics 2024-01-03 Satoshi Osawa , Hideo Takaoka