Novel soliton molecules and breather-positon on zero background for the complex modified KdV equation

Z Zhang, X Yang, B Li - Nonlinear Dynamics, 2020 - Springer
Based on Darboux transformation, we generate breather solutions sitting on zero
background via module resonance for complex modified KdV equation. Then, some novel …

Chaotic solitons in the quadratic-cubic nonlinear Schrödinger equation under nonlinearity management

J Fujioka, E Cortés, R Pérez-Pascual… - … Journal of Nonlinear …, 2011 - pubs.aip.org
We analyze the response of rational and regular (hyperbolic-secant) soliton solutions of an
extended nonlinear Schrödinger equation (NLSE) which includes an additional self …

Asymptotic analysis and soliton interactions of the multi-pole solutions in the Hirota equation

M Li, X Zhang, T Xu, L Li - Journal of the Physical Society of Japan, 2020 - journals.jps.jp
Based on the Darboux transformation and N-soliton solutions, we obtain the explicit
formulas of arbitrary-order multi-pole (MP) solutions of the Hirota equation via some limit …

The bound-state soliton solutions of the complex modified KdV equation

Y Zhang, X Tao, S Xu - Inverse Problems, 2020 - iopscience.iop.org
The inverse scattering method is performed to the complex modified Korteweg–de Vries
equation with zero boundary condition by developing an appropriate Riemann–Hilbert …

Dynamics of the smooth positons of the complex modified KdV equation

W Liu, Y Zhang, J He - Waves in Random and Complex Media, 2018 - Taylor & Francis
We provide the explicit formulae of the smooth positon solutions of the complex modified
KdV (mKdV) equation using degenerate Darboux transformation with respect to the …

Soliton, breather, rogue wave and continuum limit in the discrete complex modified Korteweg-de Vries equation by Darboux-Bäcklund transformation

WK Xie, FC Fan - Journal of Mathematical Analysis and Applications, 2023 - Elsevier
In this paper, a discrete complex modified Korteweg-de Vries (DcmKdV) equation is
investigated. Firstly, the modulational instability is studied beginning with the plane wave …

Rogue-wave bullets in a composite (2+ 1) D nonlinear medium

S Chen, JM Soto-Crespo, F Baronio, P Grelu… - Optics …, 2016 - opg.optica.org
We show that nonlinear wave packets localized in two dimensions with characteristic rogue
wave profiles can propagate in a third dimension with significant stability. This unique …

Abundant exact solutions to the discrete complex mKdV equation by Darboux transformation

LY Ma, HQ Zhao, SF Shen, WX Ma - Communications in Nonlinear Science …, 2019 - Elsevier
In this paper, an N-fold Darboux transformation is constructed for the discrete complex
modified Korteweg-de Vries equation of focusing type, in terms of determinants. Through the …

Solitary waves in diatomic chains

A Vainchtein, Y Starosvetsky, JD Wright, R Perline - Physical Review E, 2016 - APS
We consider the mechanism of formation of isolated localized wave structures in the
diatomic Fermi-Pasta-Ulam (FPU) model. Using a singular multiscale asymptotic analysis in …

Various types of discrete exact localized wave solutions and dynamical analysis for the discrete complex modified Korteweg-de Vries equation

MJ Guo, XY Wen, XK Liu - Wave Motion, 2024 - Elsevier
Under consideration is the second-order integrable discretization of complex modified
Korteweg-de Vries (mKdV) equation which is regarded as the discrete counterpart of the …