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 …

[LIBRO][B] The defocusing nonlinear Schrödinger equation: from dark solitons to vortices and vortex rings

The phenomenon of Bose–Einstein condensation is a phase transition originally predicted
by Bose and Einstein in 1924. In particular, it was shown that below a critical temperature T …

Vortex solitons in topological disclination lattices

C Huang, C Shang, YV Kartashov, F Ye - Nanophotonics, 2024 - degruyter.com
The existence of thresholdless vortex solitons trapped at the core of disclination lattices that
realize higher-order topological insulators is reported. The study demonstrates the interplay …

Composition relation between gap solitons and Bloch waves in nonlinear periodic systems

Y Zhang, B Wu - Physical review letters, 2009 - APS
We show with numerical computation and analysis that Bloch waves, at either the center or
edge of the Brillouin zone, of a one dimensional nonlinear periodic system can be regarded …

Dynamics of dipole solitons on a continuous-wave background in an inhomogeneous nonlinear medium with higher-order dispersion

B Hamdi, F Azzouzi, A Bouguerra, H Triki - Optical and Quantum …, 2024 - Springer
In this paper, the dynamics of ultrashort light pulses inside an inhomogeneous optical
medium that displays all orders of dispersion up to the fourth order as well as self …

Investigation of W and M shaped solitons in an optical fiber for eighth order nonlinear Schrödinger (NLS) equation

GS Uthayakumar, G Rajalakshmi, AR Seadawy… - Optical and Quantum …, 2024 - Springer
In an optical fiber, we report on our study of pulse compression using an analytical method.
A significant role for the eighth order nonlinear Schrödinger (NLS) equation may be seen in …

Multistable solitons in higher-dimensional cubic–quintic nonlinear Schrödinger lattices

C Chong, R Carretero-González, BA Malomed… - Physica D: Nonlinear …, 2009 - Elsevier
We study the existence, stability, and mobility of fundamental discrete solitons in two-and
three-dimensional nonlinear Schrödinger lattices with a combination of cubic self-focusing …

W-shaped and bright optical solitons in negative indexed materials

H Triki, C Bensalem, A Biswas, Q Zhou, M Ekici… - Chaos, Solitons & …, 2019 - Elsevier
We investigate a generalized nonlinear Schrödinger equation with higher-order effects such
as pseudo-quintic nonlinearity and self-steepening effect. The model applies to the …

Solitons in complex optical lattices

YV Kartashov, VA Vysloukh, L Torner - The European Physical Journal …, 2009 - Springer
We present an overview of our recent results in the area of soliton excitation and control in
optical lattices induced by different types of nondiffracting beams featuring unique …

[HTML][HTML] Wave-speed management of dipole, bright and W-shaped solitons in optical metamaterials

H Triki, VI Kruglov - Optics Communications, 2023 - Elsevier
Wave-speed management of soliton pulses in a nonlinear metamaterial exhibiting a rich
variety of physical effects that are important in a wide range of practical applications, is …