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(Due to the limit on the number of characters for an abstract set by arXiv, the full abstract can not be displayed here. See the abstract in the paper.) We study dispersive equations with a time non-homogeneous modulation acting on the…

偏微分方程分析 · 数学 2024-10-22 Khalil Chouk , Massimiliano Gubinelli , Guopeng Li , Jiawei Li , Tadahiro Oh

New local well-posedness results for dispersion generalized Benjamin-Ono equations on the torus are proved. The family of equations under consideration links the Benjamin-Ono and Korteweg-de Vries equation. For sufficiently high dispersion…

偏微分方程分析 · 数学 2020-06-29 Robert Schippa

We show that for any uniformly bounded in time $H^1\cap L^1$ solution of the dispersive generalized Benjamin-Ono equation, the limit infimum, as time $t$ goes to infinity, converges to zero locally in an increasing-in-time region of space…

偏微分方程分析 · 数学 2019-06-05 Felipe Linares , Argenis Mendez , Gustavo Ponce

We consider a higher-dimensional version of the Benjamin-Ono (HBO) equation in the 2D setting: $u_t- \mathcal{R}_1 \Delta u + \frac{1}{2}(u^2)_x=0, (x,y) \in \mathbb{R}^2$, which is $L^2$-critical, and investigate properties of solutions…

偏微分方程分析 · 数学 2021-03-30 Oscar Riaño , Svetlana Roudenko , Kai Yang

The dynamics of Schr\"odinger equation with time dependent potentials of general time dependence is considered. It is shown that for localized in space potentials, there is propagation of regularity which is uniformly bounded in higher…

偏微分方程分析 · 数学 2026-05-27 Avy Soffer

We consider the Cauchy problem associated to a class of dispersive perturbations of Burgers' equations, which contains the low dispersion Benjamin-Ono equation, (also known as low dispersion fractional KdV equation), $$…

偏微分方程分析 · 数学 2025-07-18 Luc Molinet , Didier Pilod , Stéphane Vento

In this paper, we extend G{\'e}rard's formula for the solution of the Benjamin--Ono equation on the line to square integrable and real valued initial data. Combined with this formula, we also extend the G{\'e}rard's formula for the zero…

偏微分方程分析 · 数学 2025-02-26 Xi Chen

We study the initial value problem associated to the dispersion generalized Benjamin-Ono equation. Our aim is to establish well-posedness results in weighted Sobolev spaces via contraction principle under minimal requirements in the…

偏微分方程分析 · 数学 2013-09-03 Germán Fonseca , Felipe Linares , Gustavo Ponce

This article represents a first step toward understanding the long time dynamics of solutions for the Benjamin-Ono equation. While this problem is known to be both completely integrable and globally well-posed in $L^2$, much less seems to…

偏微分方程分析 · 数学 2017-02-21 Mihaela Ifrim , Daniel Tataru

This work is concerned with the broad question of propagation of regularity for smooth solutions to non-linear Vlasov equations. For a class of equations (that includes Vlasov-Poisson and relativistic Vlasov-Maxwell), we prove that higher…

偏微分方程分析 · 数学 2018-08-15 Daniel Han-Kwan

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…

数值分析 · 数学 2021-05-11 María Cabrera Calvo , Katharina Schratz

We identify the zero dispersion limit of a solution of the Benjamin--Ono equation on the line corresponding to every initial datum in $L^2(\R)\cap L^\infty(\R )$. We infer a maximum principle and a local smoothing property for this limit.…

偏微分方程分析 · 数学 2023-07-25 Patrick Gérard

In this work, we study some special properties of smoothness concerning to the initial value problem associated with the Zakharov-Kuznetsov-(ZK) equation in the $n-$ dimensional setting, $n\geq 2.$ It is known that the solutions of the ZK…

偏微分方程分析 · 数学 2020-08-27 A. J. Mendez

We consider a family of dispersion generalized Benjamin-Ono equations (dgBO) which are critical with respect to the L2 norm and interpolate between the critical modified (BO) equation and the critical generalized Korteweg-de Vries equation…

偏微分方程分析 · 数学 2015-05-19 Carlos E. Kenig , Yvan Martel , Luc Robbiano

In this paper, we first extend the explicit formula \cite{gerard2023explicit} for the classical Benjamin-Ono equation to each flow of the Benjamin-Ono hierarchy on line. We then use this representation to derive two main applications.…

偏微分方程分析 · 数学 2026-04-23 Patrick Gérard , Jiao He

We study the dispersion-generalized Benjamin-Ono equation in the periodic setting. This equation interpolates between the Benjamin-Ono equation ($\alpha=1$) and the viscous Burgers' equation ($\alpha=0$). We obtain local well-posedness in…

偏微分方程分析 · 数学 2023-05-10 Niklas Jöckel

The propagation of ON-OFF signals with dispersive waves is examined in this study. An integral-form exact solution for a simple ON-OFF switching event is derived, which holds for any dispersion relation. The integral can be exactly…

数学物理 · 物理学 2024-05-20 Ken Yamamoto

The Benjamin-Bona-Mahony (BBM) equation has proven to be a good approximation for the unidirectional propagation of small amplitude long waves in a channel where the crosswise variation can be safely ignored. The…

偏微分方程分析 · 数学 2022-04-14 Jacob B. Aguilar , Michael M. Tom

We shall deduce some special regularity properties of solutions to the IVP associated to the Benjamin-Ono equation. Mainly, for datum $u_0\in H^{3/2}(\mathbb R)$ whose restriction belongs to $H^m((b,\infty))$ for some $m\in\mathbb…

偏微分方程分析 · 数学 2014-09-09 Pedro Isaza , Felipe Linares , Gustavo Ponce

We extend recent results of Genovese-Luca-Tzvetkov (2022) regarding the quasi-invariance of Gaussian measures under the flow of the periodic Benjamin-Ono-BBM (BO-BBM) equation to the full range where BO-BBM is globally well-posed. The main…

偏微分方程分析 · 数学 2025-01-30 Justin Forlano