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 …

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 …

[PDF][PDF] Peakon and cuspon solutions of a generalized Camassa-Holm-Novikov equation

L Zhang, Y Wang, C Khalique, Y Bai - system, 2018 - pdfs.semanticscholar.org
The bounded traveling wave solutions of a generalized Camassa-Holm-Novikov equation
with p= 2 and p= 3 are derived via the dynamical system approach. The singular wave …

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] Stability of peakons for a nonlinear generalization of the Camassa-Holm equation

H Yu, K Zhang - J. Nonl. Mod. Anal, 2022 - doc.global-sci.org
In this paper, by using the dynamic system method and the known conservation laws of the
gCH equation, and underlying features of the peakons, we study the peakon solutions and …

Accelerating dynamical peakons and their behaviour

SC Anco, E Recio - arXiv preprint arXiv:1902.05171, 2019 - arxiv.org
A wide class of nonlinear dispersive wave equations are shown to possess a novel type of
peakon solution in which the amplitude and speed of the peakon are time-dependent. These …

Blow-up phenomena for the generalized FORQ/MCH equation

S Yang - Zeitschrift für angewandte Mathematik und Physik, 2020 - Springer
In this paper, we are concerned with the generalized FORQ/MCH equation, which includes
the celebrated Fokas–Olver–Rosenau–Qiao equation (or also called the modified Camassa …

Singularity formation for the high-order generalized Fokas–Olver–Rosenau–Qiao equation

J Chen, S Yang - Zeitschrift für angewandte Mathematik und Physik, 2024 - Springer
In this paper, we investigate singularity formation for the high-order generalized Fokas–
Olver–Rosenau–Qiao equation which include the celebrated Fokas–Olver–Rosenau–Qiao …

Construction of 2‐Peakon Solutions and Nonuniqueness for a Generalized mCH Equation

H Yu, A Chen, K Zhang - Advances in Mathematical Physics, 2021 - Wiley Online Library
For the generalized mCH equation, we construct a 2‐peakon solution on both the line and
the circle, and we can control the size of the initial data. The two peaks at different speeds …

The dynamics of conservative peakons in a family of U(1)‐invariant integrable equations of NLS‐Hirota type

SC Anco, X Chang, J Szmigielski - Studies in Applied …, 2018 - Wiley Online Library
The tri‐Hamiltonian splitting method applied to the Hirota hierarchy has yielded two U (1)‐
invariant nonlinear Partial Differential Equations (PDEs) that admit peakons (nonsmooth …