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Related papers: Dispersive estimates for full dispersion KP equati…

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We consider the Cauchy problem for the rotation-modified Kadomtsev-Petviashvili (RMKP) equation \begin{align*} \partial_{x}\left(u_{t}-\beta\partial_{x}^{3}u +\partial_{x}(u^{2})\right)+\partial_{y}^{2}u-\gamma u=0 \end{align*} in the…

Analysis of PDEs · Mathematics 2020-11-03 Wei Yan , Yimin Zhang , Yongsheng Li , Jinqiao Duan

In this paper, we delve into the study of the generalized KP equation, which incorporates double-power nonlinearities. Our investigation covers various aspects, including the existence of solitary waves, their nonlinear stability, and…

Analysis of PDEs · Mathematics 2023-12-05 Amin Esfahani , Steven Levandosky , Gulcin M. Muslu

The coupled Kadomtsev--Petviashvili system associated with an elliptic curve, proposed by Date, Jimbo and Miwa [J. Phys. Soc. Jpn., 52:766--771, 1983], is reinvestigated within the direct linearisation framework, which provides us with more…

Exactly Solvable and Integrable Systems · Physics 2022-08-12 Wei Fu , Frank W. Nijhoff

Dispersive shock waves (DSWs) in the Kadomtsev-Petviashvili (KP) equation and two dimensional Benjamin-Ono (2DBO) equation are considered using parabolic front initial data. Employing a front tracking type ansatz exactly reduces the study…

Pattern Formation and Solitons · Physics 2016-05-04 Mark J. Ablowitz , Ali Demirci , Yi-Ping Ma

We study the initial value problem of quasi-linear Hamiltonian mKdV equations. Our goal is to prove the global-in-time existence of a solution given sufficiently smooth, localized, and small initial data. To achieve this, we utilize the…

Analysis of PDEs · Mathematics 2023-05-30 Fangchi Yan , Qingtian Zhang

The Lie algebra of the symmetry group of the $(n+1)$-dimensional ge\-ne\-ra\-li\-zation of the dispersionless Kadomtsev--Petviashvili (dKP) equation is obtained and identified as a semi-direct sum of a finite dimensional simple Lie algebra…

Exactly Solvable and Integrable Systems · Physics 2018-11-06 J. M. Conde , F. Güngör

We complete the known results on the local Cauchy problem in Sobolev spaces for the KdV-Burgers equation by proving that this equation is well-posed in $ H^{-1}(\R) $ with a solution-map that is analytic from $H^{-1}(\R) $ to…

Analysis of PDEs · Mathematics 2009-12-31 Luc Molinet , Stéphane Vento

We present two constructions of new solutions to the dispersionless KP (dKP) equation arising from the first two Painlev\'e transcendents. The first construction is a hodograph transformation based on Einstein--Weyl geometry, the…

Exactly Solvable and Integrable Systems · Physics 2009-11-07 Maciej Dunajski , Paul Tod

We consider the Vlasov-Poisson system with initial data a small, radial, absolutely continuous perturbation of a point charge. We show that the solution is global and disperses to infinity via a modified scattering along trajectories of the…

Analysis of PDEs · Mathematics 2021-06-30 Benoit Pausader , Klaus Widmayer

We prove an endpoint multilinear estimate for the $X^{s,b}$ spaces associated to the periodic Airy equation. As a consequence we obtain sharp local well-posedness results for periodic generalized KdV equations, as well as some global…

Analysis of PDEs · Mathematics 2007-05-23 Jim Colliander , Markus Keel , Gigliola Staffilani , Hideo Takaoka , Terence Tao

We consider a splitting approach for the Kadomtsev--Petviashvili equation with periodic boundary conditions and show that the necessary interpolation procedure can be efficiently implemented. The error made by this numerical scheme is…

Computational Physics · Physics 2017-01-06 Lukas Einkemmer , Alexander Ostermann

Results of stabilization for the higher order of the Kadomtsev-Petviashvili equation are presented in this manuscript. Precisely, we prove with two different approaches that under the presence of a damping mechanism and an internal delay…

Analysis of PDEs · Mathematics 2022-12-29 Roberto de A. Capistrano-Filho , Victor H. Gonzalez Martinez , Juan Ricardo Muñoz

The main purpose of the paper is to provide a survey of our recent studies on soliton solutions of the Kadomtsev-Petviashvili (KP) equation. The classification is based on the far-field patterns of the solutions which consist of a finite…

Exactly Solvable and Integrable Systems · Physics 2015-05-18 Yuji Kodama

We propose a new class of uniformly accurate splitting methods for the Benjamin-Bona-Mahony equation which converge uniformly in the dispersive parameter $\varepsilon$. The proposed splitting schemes are furthermore asymptotic convergent…

Numerical Analysis · Mathematics 2021-05-11 María Cabrera Calvo , Katharina Schratz

In this paper, KdV-type equations with time- and space-dependent coefficients are considered. Assuming that the dispersion coefficient in front of $u_{xxx}$ is positive and uniformly bounded away from the origin and that a primitive…

Analysis of PDEs · Mathematics 2021-08-26 Luc Molinet , Raafat Talhouk , Ibtissame Zaiter

The Kadomtsev--Petviashvili (KP) hierarchy is the archetype of infinite-dimensional integrable systems, which describes nonlinear ion acoustic waves in two-dimensional space. This remarkably ordered system resides on a singular submanifold…

Plasma Physics · Physics 2016-03-25 Yuji Ohno , Zensho Yoshida

In this paper, we investigate the almost surely pointwise convergence problem of free KdV equation, free wave equation, free elliptic and non-elliptic Schr\"odinger equation respectively. We firstly establish some estimates related to the…

Analysis of PDEs · Mathematics 2021-07-27 Wei Yan , Jinqiao Duan , Yongsheng Li , Meihua Yang

In this paper, we study the three-dimensional gravity-capillary water wave problem involving an irrotational, perfect fluid with gravity and surface tension. We focus on steady waves propagating uniformly in one direction. Assuming constant…

Analysis of PDEs · Mathematics 2025-09-09 Changfeng Gui , Shanfa Lai , Yong Liu , Juncheng Wei , Wen Yang

A detailed numerical study of the long time behaviour of dispersive shock waves in solutions to the Kadomtsev-Petviashvili (KP) I equation is presented. It is shown that modulated lump solutions emerge from the dispersive shock waves. For…

Numerical Analysis · Mathematics 2018-07-02 T. Grava , C. Klein , G. Pitton

We prove a dispersive estimate for the solutions of the linearized Water-Waves equations in dimension 1 in presence of a flat bottom. We prove a decay with respect to time t of order 1/3 for solutions with initial data in weighted Sobolev…

Analysis of PDEs · Mathematics 2015-12-09 Benoît Mésognon-Gireau