中文
相关论文

相关论文: Local controllability of the Korteweg-de Vries equ…

200 篇论文

We investigate the local boundary controllability of the Korteweg-de Vries (KdV) equation with right Neumann boundary controls at critical lengths. We show that the KdV system is not locally null-controllable in small time for all critical…

最优化与控制 · 数学 2025-12-16 Hoai-Minh Nguyen

This paper is devoted to the local null-controllability of the nonlinear KdV equation equipped the Dirichlet boundary conditions using the Neumann boundary control on the right. Rosier proved that this KdV system is small-time locally…

偏微分方程分析 · 数学 2020-10-12 Jean-Michel Coron , Armand Koenig , Hoai-Minh Nguyen

In this paper, we consider the small-time local controllability problem for the KdV system on an interval with a Neumann boundary control. In 1997, Rosier discovered that the linearized system is uncontrollable if and only if the length is…

偏微分方程分析 · 数学 2025-12-17 Jingrui Niu , Shengquan Xiang

This paper is concerned with the control properties of the Korteweg-de Vries (KdV) equation posed on a bounded interval with a distributed control. When the control region is an arbitrary open subdomain, we prove the null controllability of…

偏微分方程分析 · 数学 2021-05-03 Roberto Capistrano Filho , Ademir Pazoto , Lionel Rosier

This article is dedicated to improve the controllability results obtained by Cerpa et al. in Commun. Contemp. Math 13 (2011) and by Micu et al. in Commun. Contemp. Math 11 (5) (2009) for a nonlinear coupled system of two Korteweg-de Vries…

偏微分方程分析 · 数学 2021-07-26 Roberto A. Capistrano-Filho , Fernando A. Gallego , Ademir F. Pazoto

This article gives a necessary first step to understanding the critical set phenomenon for the Korteweg-de Vries (KdV) equation posed on interval $[0,L]$ considering the Neumann boundary conditions with only one control input. We showed…

偏微分方程分析 · 数学 2025-10-23 R. de A. Capistrano-Filho , J. S. da Silva

This paper deals with the null-controllability of a system of {\em mixed parabolic-elliptic pdes} at any given time $T>0$. More precisely, we consider the \textit{Kuramoto-Sivashinsky--Korteweg-de Vries equation} coupled with a second order…

偏微分方程分析 · 数学 2025-05-29 Kuntal Bhandari , Subrata Majumdar

This paper represents a new perspective in understanding the controllability of the Korteweg-de Vries (KdV) equation on unbounded domains. By studying the equation on both the right and left half-line with a single control input, we show…

偏微分方程分析 · 数学 2026-05-19 Roberto de A. Capistrano-Filho , Fernando Gallego

We consider a linear Korteweg-de Vries equation on a bounded domain with a left Dirichlet boundary control.The controllability to the trajectories of such a system was proved in the last decade by using Carleman estimates.Here, we go a step…

偏微分方程分析 · 数学 2018-04-18 Ivonne Rivas , Philippe Martin , Lionel Rosier , Pierre Rouchon

This paper studies the internal control of the Korteweg-de Vries-Burgers (KdVB) equation on a bounded domain. The diffusion coefficient is time-dependent and the boundary conditions are mixed in the sense that homogeneous Dirichlet and…

最优化与控制 · 数学 2020-02-03 Eduardo Cerpa , Cristhian Montoya , Bingyu Zhang

This paper is devoted to the local null controllability of the Burgers control system $y_t - y_{xx} + y y_x = u(t)$ on a bounded interval imposed by the zero Dirichlet boundary condition. It is known from the work of Marbach that this…

最优化与控制 · 数学 2025-07-11 Hoai-Minh Nguyen , Minh-Nguyen Tran

In this paper we study boundary controllability of the Korteweg-de Vries (KdV) equation posed on a finite domain $(0,L)$ with the Neumann boundary conditions: u_t+u_x+uu_x+u_{xxx}=0 in (0,L)x(0,T), u_{xx}(0,t)=0, u_x(L,t)=h(t),…

偏微分方程分析 · 数学 2021-07-26 Miguel Caicedo , Roberto de A. Capistrano-Filho , Bingyu Zhang

This paper is devoted to study boundary controllability of the Korteweg-de Vries equation posed on a finite interval, in which, because of the third-order character of the equation, three boundary conditions are required to secure the…

偏微分方程分析 · 数学 2012-09-18 Eduardo Cerpa , Ivonne Rivas , Bing-Yu Zhang

The aim of this work is to consider the controllability problem of the linear system associated to Korteweg-de Vries Burgers equation posed in the whole real line. We obtain a sort of exact controllability for solutions in $L^2_{loc}(\R^2)$…

偏微分方程分析 · 数学 2017-02-21 F. A. Gallego

In this article, we study the local exact controllability to a constant trajectory for a compressible Navier-Stokes-Korteweg system on the torus in dimension $ d\in\{1,2,3\}$ when the control acts on an open subset. To be more precise, we…

偏微分方程分析 · 数学 2024-01-08 Adrien Tendani Soler

We consider the approximate control of solitons in generalized Korteweg-de Vries equations. By introducing a suitable internal bilinear control on the equation, we prove that any soliton is locally null controllable, and moreover, any…

偏微分方程分析 · 数学 2014-05-27 Claudio Muñoz

We study the exact boundary controllability of a nonlinear coupled system of two Korteweg-de Vries equations on a bounded interval. The model describes the interactions of two weakly nonlinear gravity waves in a stratified fluid. Due to the…

偏微分方程分析 · 数学 2025-03-11 F. A. Gallego , A. F. Pazoto , I. Rivas

We prove that the KdV equation on the circle remains exactly controllable in arbitrary time with localized control, for sufficiently small data, also in presence of quasi-linear perturbations, namely nonlinearities containing up to three…

偏微分方程分析 · 数学 2017-03-08 Pietro Baldi , Giuseppe Floridia , Emanuele Haus

We consider the nonlinear Korteweg-de Vries (KdV) equation in a bounded interval equipped with the Dirichlet boundary condition and the Neumann boundary condition on the right. It is known that there is a set of critical lengths for which…

偏微分方程分析 · 数学 2020-12-17 Hoai-Minh Nguyen

In this paper, we investigate the quantitative exponential stability of the Korteweg-de Vries equation on a finite interval with its length close to the critical set. Sharp decay estimates are obtained via a constructive PDE control…

偏微分方程分析 · 数学 2026-03-31 Jingrui Niu , Shengquan Xiang
‹ 上一页 1 2 3 10 下一页 ›