Edge solitons in nonlinear-photonic topological insulators

D Leykam, YD Chong - Physical review letters, 2016 - APS
We show theoretically that a photonic topological insulator can support edge solitons that
are strongly self-localized and propagate unidirectionally along the lattice edge. The …

Construction of chirped propagation with Jacobi elliptic functions for the nonlinear Schrödinger equations with quadratic nonlinearity with inter-modal and spatio …

AH Tedjani, AR Seadawy, STR Rizvi… - The European Physical …, 2023 - Springer
At the end of the past century, a completely new sort of soliton was discovered: embedded
solitons. They were discovered in optical systems first, and then in liquid crystal theory …

Embedded solitons with χ (2) and χ (3) nonlinear susceptibilities having multiplicative white noise via Itô Calculus

EME Zayed, MEM Alngar, RMA Shohib, A Biswas… - Chaos, Solitons & …, 2022 - Elsevier
The objective of this paper is to locate the embedded solitons with χ (2) and χ (3) nonlinear
susceptibilities in presence of multiplicative noise. Itô Calculus was implemented to carry out …

Dynamics and embedded solitons of stochastic quadratic and cubic nonlinear susceptibilities with multiplicative white noise in the Itô sense

Z Li, C Peng - Mathematics, 2023 - mdpi.com
The main purpose of this paper is to study the dynamics and embedded solitons of
stochastic quadratic and cubic nonlinear susceptibilities in the Itô sense, which can further …

Moving solitons in the discrete nonlinear Schrödinger equation

OF Oxtoby, IV Barashenkov - Physical Review E—Statistical, Nonlinear, and …, 2007 - APS
Using the method of asymptotics beyond all orders, we evaluate the amplitude of radiation
from a moving small-amplitude soliton in the discrete nonlinear Schrödinger equation. When …

Variety of optical soliton solutions via sub-ODE approach to embedded soliton generating model in quadratic nonlinear media

STR Rizvi, AR Seadawy, Nimra, K Ali… - International Journal of …, 2023 - World Scientific
This paper studies the soliton solutions for Embedded soliton (ES) generating model with χ 2
nonlinear susceptibility. The bright, rational, Jacobi elliptic, periodic, dark, Weierstrass …

Propagation of sech2-type solitary waves in hierarchical KdV-type systems

L Ilison, A Salupere - Mathematics and Computers in Simulation, 2009 - Elsevier
A hierarchical Korteweg–de Vries-type evolution equation is applied for modelling wave
propagation in dilatant granular materials. The model equation is integrated numerically …

[HTML][HTML] Supertransmission channel for an intrinsic localized mode in a one-dimensional nonlinear physical lattice

M Sato, T Nakaguchi, T Ishikawa, S Shige… - … Journal of Nonlinear …, 2015 - pubs.aip.org
It is well known that a moving intrinsic localized mode (ILM) in a nonlinear physical lattice
looses energy because of the resonance between it and the underlying small amplitude …

Discrete set of kink velocities in Josephson structures: The nonlocal double sine–Gordon model

GL Alfimov, AS Malishevskii, EV Medvedeva - Physica D: Nonlinear …, 2014 - Elsevier
We study a model of Josephson layered structure which is characterized by two
peculiarities:(i) superconducting layers are thin;(ii) the current–phase relation is non …

Integral complex modified Korteweg-de Vries (Icm-KdV) equations

M Velasco-Juan, J Fujioka - Chaos, Solitons & Fractals, 2020 - Elsevier
In this article we examine different ways of introducing nonlocal effects in the complex
modified Korteweg-de Vries (cmKdV) equation. Four possible nonlocal generalizations of …