[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 …

A general family of multi-peakon equations and their properties

SC Anco, E Recio - Journal of Physics A: Mathematical and …, 2019 - iopscience.iop.org
A general family of peakon equations is introduced, involving two arbitrary functions of the
wave amplitude and the wave gradient. This family contains all of the known breaking wave …

Periodic peakons and compacton families of the hirota-type peakon equation

M Han, G Chen, J Li - International Journal of Bifurcation and Chaos, 2022 - World Scientific
In this paper, the methodologies of dynamical systems and singular traveling wave theory
developed by [Li & Chen, 2007] are applied to find the solutions in the form of u (x, t)= ϕ (x …

Higher-Order Nonlinear Dynamical Systems and Invariant Lagrangians on a Lie Group: The Case of Nonlocal Hunter–Saxton Type Peakons

RA El-Nabulsi, W Anukool - Qualitative Theory of Dynamical Systems, 2024 - Springer
AG-strand is an evolutionary map g (t, s): R× R→ G into a Lie group G that follows from the
Hamilton's principle for a certain class of G-invariant Lagrangians defined on the Lie algebra …

A general family of multi-peakon equations and their properties

E Recio, SC Anco - arXiv preprint arXiv:1609.04354, 2016 - arxiv.org
A general family of peakon equations is introduced, involving two arbitrary functions of the
wave amplitude and the wave gradient. This family contains all of the known breaking wave …

[PDF][PDF] Bifurcations of travelling wave solutions in three modified Camassa-Holm equations

Y Fu, J Li - Journal of Applied Analysis & Computation, 2021 - jaac-online.com
This paper studies traveling wave solutions of three modified Camassa-Holm equations
posed by Anco and Recio in 2019. The corresponding traveling system is a singular system …

[PDF][PDF] Bifurcations of Traveling Wave Solutions in the Homogeneous Camassa-Holm Type Equations

Y Zhou, J Li - Journal of Applied Analysis and Computation, 2022 - jaac-online.com
This paper studies traveling wave solutions of the homogeneous Camassa-Holm type
equations introduced by Hay et al. in 2019. Under given parameter conditions, the …