Solitons in nonlinear lattices

YV Kartashov, BA Malomed, L Torner - Reviews of Modern Physics, 2011‏ - APS
This article offers a comprehensive survey of results obtained for solitons and complex
nonlinear wave patterns supported by nonlinear lattices (NLs), which represent a spatially …

Dark solitons in atomic Bose–Einstein condensates: from theory to experiments

DJ Frantzeskakis - Journal of Physics A: Mathematical and …, 2010‏ - iopscience.iop.org
This review paper presents an overview of the theoretical and experimental progress on the
study of matter-wave dark solitons in atomic Bose–Einstein condensates. Upon introducing …

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

PG Kevrekidis, DJ Frantzeskakis… - 2015‏ - SIAM
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 …

Bose-Einstein condensation: Twenty years after

VS Bagnato, DJ Frantzeskakis, PG Kevrekidis… - arxiv preprint arxiv …, 2015‏ - arxiv.org
The aim of this introductory article is two-fold. First, we aim to offer a general introduction to
the theme of Bose-Einstein condensates, and briefly discuss the evolution of a number of …

Lie symmetries and solitons in nonlinear systems with spatially inhomogeneous nonlinearities

J Belmonte-Beitia, VM Pérez-García, V Vekslerchik… - Physical review …, 2007‏ - APS
Using Lie group theory and canonical transformations, we construct explicit solutions of
nonlinear Schrödinger equations with spatially inhomogeneous nonlinearities. We present …

Localized nonlinear waves in systems with time-and space-modulated nonlinearities

J Belmonte-Beitia, VM Perez-Garcia, V Vekslerchik… - Physical Review Letters, 2008‏ - APS
Using similarity transformations we construct explicit nontrivial solutions of nonlinear
Schrödinger equations with potentials and nonlinearities depending both on time and on the …

Solitons in combined linear and nonlinear lattice potentials

H Sakaguchi, BA Malomed - Physical Review A—Atomic, Molecular, and …, 2010‏ - APS
We study ordinary solitons and gap solitons (GS's) in the framework of the one-dimensional
Gross-Pitaevskii equation (GPE) with a combination of both linear and nonlinear lattice …

Quantized quasi-two-dimensional Bose-Einstein condensates with spatially modulated nonlinearity

DS Wang, XH Hu, J Hu, WM Liu - Physical Review A—Atomic, Molecular, and …, 2010‏ - APS
We investigate the localized nonlinear matter waves of the quasi-two-dimensional Bose-
Einstein condensates with spatially modulated nonlinearity in the harmonic potential. It is …

Dynamics of bright matter wave solitons in a Bose–Einstein condensate

F Kh. ABDULLAEV, A Gammal… - … Journal of Modern …, 2005‏ - World Scientific
Recent experimental and theoretical advances in the creation and description of bright
matter wave solitons are reviewed. Several aspects are taken into account, including the …

One-dimensional gap solitons in quintic and cubic–quintic fractional nonlinear Schrödinger equations with a periodically modulated linear potential

L Zeng, J Zeng - Nonlinear Dynamics, 2019‏ - Springer
Competing nonlinearities, such as the cubic (Kerr) and quintic nonlinear terms whose
strengths are of opposite signs (the coefficients in front of the nonlinearities), exist in various …