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 …
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 …
Nonlinear generalizations of integrable equations in one dimension, such as the Korteweg– de Vries and Boussinesq equations with p-power nonlinearities, arise in many physical …
H Jafari, K Goodarzi, M Khorshidi, V Parvaneh… - Advances in Difference …, 2021 - Springer
In this paper, a Lie symmetry method is used for the nonlinear generalized Camassa–Holm equation and as a result reduction of the order and computing the conservation laws are …
Z Guo, X Li, C Yu - Journal of Nonlinear Science, 2018 - Springer
In this paper, we focus on the large time behavior of compact support of the potential for a Camassa–Holm-type equation with nonlinearities of degree k+ 1 k+ 1 if the compactly …
H Wang, T Luo, Y Fu, C Qu - Journal of Evolution Equations, 2022 - Springer
This paper proposes a higher-order μ-Camassa–Holm equation, which is regarded as a higher-order extension of the μ-Camassa–Holm equation, and preserves some properties of …
E Recio, SC Anco - Journal of Physics A: Mathematical and …, 2018 - iopscience.iop.org
All nonlinear dispersive wave equations in the general class $ m_t+ f (u, u_x) m+(g (u, u_x) m) _x= 0$ are known to possess multi-peakon weak solutions. A classification is presented …
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 …
Z Meng, Z Yin - Monatshefte für Mathematik, 2023 - Springer
In this paper, we first establish the local well-posednesss for the Cauchy problem of a generalized Camassa–Holm (gCH) equation in Besov spaces B p, 1 1+ 1 p with 1≤ p<+∞ …