English
Related papers

Related papers: Wave breaking for the Stochastic Camassa-Holm equa…

200 papers

Discrete integrable systems are closely related to orthogonal polynomials and isospectral matrix transformations. In this paper, we use these relationships to propose a nonautonomous time-discretization of the Camassa-Holm (CH) peakon…

Exactly Solvable and Integrable Systems · Physics 2023-11-29 R. Watanabe , M. Iwasaki , S. Tsujimoto

Spatially periodic solutions of the Fornberg-Whitham equation are studied to illustrate the mechanism of wave breaking and the formation of shocks for a large class of initial data. We show that these solutions can be considered to be weak…

Analysis of PDEs · Mathematics 2018-10-30 Guenther Hoermann , Hisashi Okamoto

Smooth periodic travelling waves in the Camassa--Holm (CH) equation are revisited. We show that these periodic waves can be characterized in two different ways by using two different Hamiltonian structures. The standard formulation, common…

Analysis of PDEs · Mathematics 2021-03-24 Anna Geyer , Renan H. Martins , Fábio Natali , Dmitry E. Pelinovsky

The Camassa-Holm equation with linear dispersion was originally derived as an asymptotic equation in shallow water wave theory. Among its many interesting mathematical properties, which include complete integrability, perhaps the most…

Pattern Formation and Solitons · Physics 2015-06-16 Andrew Hone , Stephane Lafortune

We introduce a stochastic perturbation of the Camassa-Holm equation such that, unlike previous formulations, energy is conserved by the stochastic flow. We compare this to a complementary approach which preserves Casimirs of the Poisson…

Statistical Mechanics · Physics 2025-07-22 Darryl D. Holm , Maneesh Kumar Singh , Oliver D. Street

This paper is concerned with the wave breaking phenomena for a coupled periodic Camassa-Holm system. We establish a new blowup criterion for strong solutions by the method of characteristic and convolution estimates, and also give the…

Analysis of PDEs · Mathematics 2024-09-17 Yonghui Zhou , Xiaowan Li

The present paper is mainly concerned with the blow-up phenomena and exponential decay of solution for a three-component Camassa-Holm equation. Comparing with the result of Hu, ect. in the paper[1], a new wave-breaking solution is obtained.…

Analysis of PDEs · Mathematics 2014-12-23 Xinglong Wu

We consider the CH-KP-I equation. For this equation we prove the existence of steady solutions, which are solitary in one horizontal direction and periodic in the other. We show that such waves bifurcate from the line solitary wave…

Analysis of PDEs · Mathematics 2024-06-05 Dag Nilsson , Douglas Svensson Seth , Yuexun Wang

Following conservative solutions of the two-component Camassa-Holm system $u_t-u_{txx}+3uu_x-2u_xu_{xx}-uu_{xxx}+\rho\rho_x=0$, $\rho_t+(u\rho)_x=0$ along characteristics, we determine if wave breaking occurs in the nearby future or not,…

Analysis of PDEs · Mathematics 2022-01-17 Katrin Grunert

Classical results of Stieltjes are used to obtain explicit formulas for the peakon-antipeakon solutions of the Camassa-Holm equation. The closed form solution is expressed in terms of the orthogonal polynomials of the related classical…

solv-int · Physics 2007-05-23 Richard Beals , D. H. Sattinger , J. Szmigielski

We show wave breaking for the Whitham equation in a range of fractional dispersion, i.e. the solution remains bounded but its slope becomes unbounded in finite time, provided that the initial datum is sufficiently steep.

Analysis of PDEs · Mathematics 2015-06-23 Vera Mikyoung Hur , Lizheng Tao

Consideration here is a generalized $\mu$-type integrable equation, which can be regarded as a generalization to both the $\mu$-Camassa-Holm and modified $\mu$-Camassa-Holm equations. It is shown that the proposed equation is formally…

Analysis of PDEs · Mathematics 2015-06-16 Changzheng Qu , Ying Fu , Yue Liu

This paper is concerned with the local well-posedness, wave breaking, blow-up rate for a Camassa-Holm type equation with time-dependent weak dissipation. Firstly, we obtain the local well-posedness of solutions by using Kato's theory.…

Analysis of PDEs · Mathematics 2026-03-30 Yonghui Zhou , Xiaowan Li , Shuguan Ji

Correct prediction of particle transport by surface waves is crucial in many practical applications such as search and rescue or salvage operations and pollution tracking and clean-up efforts. Recent results have indicated transport by…

Fluid Dynamics · Physics 2023-01-26 D. Eeltink , R. Calvert , J. E. Swagemakers , Qian Xiao , T. S. van den Bremer

Using a generalized framework that consists of evolution of the solution to the Camassa- Holm equation and its energy measure, we establish the global-in-time orbital stability of peakons with respect to the perturbed (energy) conservative…

Analysis of PDEs · Mathematics 2022-12-14 Yu Gao , Hao Liu , Tak Kwong Wong

The peakons discussed here are singular solutions of the dispersionless Camassa-Holm (CH) shallow water wave equation in one spatial dimension. These are reviewed in the context of asymptotic expansions and Euler-Poincar\'e variational…

Exactly Solvable and Integrable Systems · Physics 2009-09-01 Darryl D Holm

In this paper, we consider the modified two-component Camassa-Holm System with multiplicative noise. For these SPDEs, we first establish the local existence and pathwise uniqueness of the pathwise solutions in Sobolev spaces $H^{s}\times…

Probability · Mathematics 2023-01-11 Wujun Lv , Xing Huang

The relations between smooth and peaked soliton solutions are reviewed for the Camassa-Holm (CH) shallow water wave equation in one spatial dimension. The canonical Hamiltonian formulation of the CH equation in action-angle variables is…

Chaotic Dynamics · Physics 2015-05-18 Darryl D. Holm , Rossen I. Ivanov

A 4-parameter polynomial family of equations generalizing the Camassa-Holm and Novikov equations that describe breaking waves is introduced. A classification of low-order conservation laws, peaked travelling wave solutions, and Lie…

Exactly Solvable and Integrable Systems · Physics 2016-09-09 Stephen C. Anco , Priscila Leal da Silva , Igor Leite Freire

Following conservative solutions of the nonlinear variational wave equation $u_{tt}-c(u)(c(u)u_x)_x=0$ along forward and backward characteristics, we identify criteria, which guarantee that wave breaking either occurs in the nearby future…

Analysis of PDEs · Mathematics 2025-02-28 Sondre Tesdal Galtung , Katrin Grunert