On the long-time asymptotics of the modified Camassa-Holm equation in space-time solitonic regions

Y Yang, E Fan - Advances in Mathematics, 2022 - Elsevier
We study the long time asymptotic behavior for the Cauchy problem of the modified
Camassa-Holm (mCH) equation in the solitonic regions m t+(m (u 2− ux 2)) x+ κ ux= 0, m …

The shallow-water models with cubic nonlinearity

RM Chen, T Hu, Y Liu - Journal of Mathematical Fluid Mechanics, 2022 - Springer
In the present study several integrable equations with cubic nonlinearity are derived as
asymptotic models from the classical shallow water theory. The starting point in our …

The dressing method and dynamics of soliton solutions for the Kundu–Eckhaus equation

X Chai, Y Zhang - Nonlinear Dynamics, 2023 - Springer
The boundary value problem for the focusing Kundu–Eckhaus equation with nonzero
boundary conditions is studied by the Dbar dressing method in this work. A Dbar problem …

Analysis on the blow-up of solutions to a class of integrable peakon equations

RM Chen, F Guo, Y Liu, C Qu - Journal of Functional Analysis, 2016 - Elsevier
We investigate the blow-up mechanism of solutions to a class of quasilinear integrable
equations which could possess peakons. The dynamics of the blow-up quantity along the …

On the finite time blow-up for the high-order Camassa-Holm-Fokas-Olver-Rosenau-Qiao equations

S Yang, J Chen - Journal of Differential Equations, 2024 - Elsevier
In this paper, we are concerned with the finite time blow-up for the high-order Camassa-
Holm-Fokas-Olver-Rosenau-Qiao equations, which is a generalization of the Camassa …

[HTML][HTML] Stability of peakons for the generalized modified Camassa–Holm equation

Z Guo, X Liu, X Liu, C Qu - Journal of Differential equations, 2019 - Elsevier
In this paper, we study orbital stability of peakons for the generalized modified Camassa–
Holm (gmCH) equation, which is a natural higher-order generalization of the modified …

A Riemann–Hilbert approach to the modified Camassa–Holm equation with nonzero boundary conditions

A Boutet de Monvel, I Karpenko… - Journal of Mathematical …, 2020 - pubs.aip.org
This paper aims at developing the Riemann–Hilbert problem approach to the modified
Camassa–Holm (mCH) equation in the case when the solution is assumed to approach a …

Stability of solitary waves for the modified Camassa-Holm equation

J Li, Y Liu - Annals of PDE, 2021 - Springer
We study the stability of smooth and peaked solitary waves to the modified Camassa-Holm
equation. This quasilinear equation with cubic nonlinearity is completely integrable and …

Orbital stability of smooth solitons for the modified Camassa-Holm equation

J Li, Y Liu, G Zhu - Advances in Mathematics, 2024 - Elsevier
Abstract The modified Camassa-Holm equation with cubic nonlinearity is completely
integrable and is considered a model for the unidirectional propagation of shallow-water …

[HTML][HTML] Wave-breaking phenomena for the nonlocal Whitham-type equations

F Ma, Y Liu, C Qu - Journal of Differential Equations, 2016 - Elsevier
In this paper, the formation of singularities for the nonlocal Whitham-type equations is
studied. It is shown that if the lowest slope of flows can be controlled by its highest value with …