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 …

[HTML][HTML] A view of the peakon world through the lens of approximation theory

H Lundmark, J Szmigielski - Physica D: Nonlinear Phenomena, 2022 - Elsevier
Peakons (peaked solitons) are particular solutions admitted by certain nonlinear PDEs, most
famously the Camassa–Holm shallow water wave equation. These solutions take the form of …

Wave-breaking and peakons for a modified Camassa–Holm equation

G Gui, Y Liu, PJ Olver, C Qu - Communications in Mathematical Physics, 2013 - Springer
In this paper, we investigate the formation of singularities and the existence of peaked
traveling-wave solutions for a modified Camassa-Holm equation with cubic nonlinearity. The …

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 Cauchy problem for the Novikov equation

AA Himonas, C Holliman - Nonlinearity, 2012 - iopscience.iop.org
This work studies the initial value problem for a Camassa–Holm type equation with cubic
nonlinearities that has been recently discovered by Vladimir Novikov to be integrable. For s> …

Soliton resolution and large time behavior of solutions to the Cauchy problem for the Novikov equation with a nonzero background

Y Yang, E Fan - Advances in Mathematics, 2023 - Elsevier
In this paper, we study the soliton resolution and large time behavior of solutions to the
Cauchy problem for the Novikov equation with a nonzero background ut− utx x+ 4 ux= 3 …

A direct algorithm of one-dimensional optimal system for the group invariant solutions

X Hu, Y Li, Y Chen - Journal of Mathematical Physics, 2015 - pubs.aip.org
A direct and systematic algorithm is proposed to find one-dimensional optimal system for the
group invariant solutions, which is attributed to the classification of its corresponding one …

Data-driven peakon and periodic peakon solutions and parameter discovery of some nonlinear dispersive equations via deep learning

L Wang, Z Yan - Physica D: Nonlinear Phenomena, 2021 - Elsevier
In the field of mathematical physics, there exist many physically interesting nonlinear
dispersive equations with peakon solutions, which are solitary waves with discontinuous first …

[HTML][HTML] Analytical solutions of simplified modified Camassa-Holm equation with conformable and M-truncated derivatives: A comparative study

I Onder, M Cinar, A Secer, M Bayram - Journal of Ocean Engineering and …, 2024 - Elsevier
This paper extracts some analytical solutions of simplified modified Camassa-Holm (SMCH)
equations with various derivative operators, namely conformable and M-truncated …

[HTML][HTML] Remarks on the well-posedness of Camassa–Holm type equations in Besov spaces

J Li, Z Yin - Journal of Differential Equations, 2016 - Elsevier
In this paper, we prove the solution map of the Cauchy problem of Camassa–Holm type
equations depends continuously on the initial data in nonhomogeneous Besov spaces in …