Applications of topological photonics in integrated photonic devices
Topological photonics is an emerging field of research, which is inspired by the discovery of
topological insulators. The introduction of topology endows traditional photonic systems with …
topological insulators. The introduction of topology endows traditional photonic systems with …
Soliton shape and mobility control in optical lattices
YV Kartashov, VA Vysloukh, L Torner - Progress in Optics, 2009 - Elsevier
We present a progress overview focused on the recent theoretical and experimental
advances in the area of soliton manipulation in optical lattices. Optical lattices offer the …
advances in the area of soliton manipulation in optical lattices. Optical lattices offer the …
Edge solitons in nonlinear-photonic topological insulators
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 …
are strongly self-localized and propagate unidirectionally along the lattice edge. The …
[HTML][HTML] On the proximity between the wave dynamics of the integrable focusing nonlinear Schrödinger equation and its non-integrable generalizations
D Hennig, NI Karachalios, D Mantzavinos… - Journal of Differential …, 2024 - Elsevier
The question of whether features and behaviors that are characteristic to completely
integrable systems persist in the transition to non-integrable settings is a central one in the …
integrable systems persist in the transition to non-integrable settings is a central one in the …
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 …
from a moving small-amplitude soliton in the discrete nonlinear Schrödinger equation. When …
Travelling solitary waves in the discrete Schrödinger equation with saturable nonlinearity: Existence, stability and dynamics
TRO Melvin, AR Champneys, PG Kevrekidis… - Physica D: Nonlinear …, 2008 - Elsevier
The present work examines in detail the existence, stability and dynamics of travelling
solitary waves in a Schrödinger lattice with saturable nonlinearity. After analysing the linear …
solitary waves in a Schrödinger lattice with saturable nonlinearity. After analysing the linear …
The closeness of the Ablowitz-Ladik lattice to the Discrete Nonlinear Schrödinger equation
D Hennig, NI Karachalios, J Cuevas-Maraver - Journal of Differential …, 2022 - Elsevier
Abstract While the Ablowitz-Ladik lattice is integrable, the Discrete Nonlinear Schrödinger
equation, which is more significant for physical applications, is not. We prove closeness of …
equation, which is more significant for physical applications, is not. We prove closeness of …
Solitons in one-dimensional nonlinear Schrödinger lattices with a local inhomogeneity
In this paper we analyze the existence, stability, dynamical formation, and mobility properties
of localized solutions in a one-dimensional system described by the discrete nonlinear …
of localized solutions in a one-dimensional system described by the discrete nonlinear …
Mobility of discrete multibreathers in the exciton dynamics of the Davydov model with saturable nonlinearities
JD Tchinang Tchameu, AB Togueu Motcheyo… - Physical Review E, 2014 - APS
We show that the state of amide-I excitations in proteins is modeled by the discrete nonlinear
Schrödinger equation with saturable nonlinearities. This is done by extending the Davydov …
Schrödinger equation with saturable nonlinearities. This is done by extending the Davydov …
Thresholds for breather solutions on the Discrete Nonlinear Schr\" odinger Equation with saturable and power nonlinearity
We consider the question of existence of periodic solutions (called breather solutions or
discrete solitons) for the Discrete Nonlinear Schr\" odinger Equation with saturable and …
discrete solitons) for the Discrete Nonlinear Schr\" odinger Equation with saturable and …