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 …

Multidimensional dissipative solitons and solitary vortices

BA Malomed - Chaos, Solitons & Fractals, 2022 - Elsevier
This article offers a review of (chiefly, theoretical) results for self-trapped states (solitons) in
two-and three-dimensional (2D and 3D) models of nonlinear dissipative media. The …

Stable quantum droplets with higher-order vortex in radial lattices

H Huang, H Wang, G Chen, M Chen, CS Lim… - Chaos, Solitons & …, 2023 - Elsevier
The existence and stability of quantum droplets are studied in ultracold atoms in Bose–
Einstein condensates with a radial period lattice under the Lee–Huang–Yang correction …

Quantum droplets in two-dimensional optical lattices

YY Zheng, ST Chen, ZP Huang, SX Dai, B Liu, YY Li… - Frontiers of …, 2021 - Springer
We study the stability of zero-vorticity and vortex lattice quantum droplets (LQDs), which are
described by a two-dimensional (2D) Gross–Pitaevskii (GP) equation with a periodic …

Dark soliton families in quintic nonlinear lattices

L Zeng, J Shi, J Li, J Li, Q Wang - Optics Express, 2022 - opg.optica.org
We prove that the dark solitons can be stable in the purely quintic nonlinear lattices,
including the fundamental, tripole and five-pole solitons. These dark soliton families are …

Vortex-ring quantum droplets in a radially-periodic potential

B Liu, YX Chen, AW Yang, XY Cai, Y Liu… - New Journal of …, 2022 - iopscience.iop.org
We establish stability and characteristics of two-dimensional (2D) vortex ring-shaped
quantum droplets (QDs) formed by binary Bose–Einstein condensates. The system is …

Soliton gyroscopes in media with spatially growing repulsive nonlinearity

R Driben, YV Kartashov, BA Malomed, T Meier… - Physical review …, 2014 - APS
We find that the recently introduced model of self-trapping supported by a spatially growing
strength of a repulsive nonlinearity gives rise to robust vortex-soliton tori, ie, three …

Vortex solitons in dipolar Bose-Einstein condensates

I Tikhonenkov, BA Malomed, A Vardi - Physical Review A—Atomic, Molecular …, 2008 - APS
We predict solitary vortices in quasiplanar condensates of dipolar atoms, polarized parallel
to the confinement direction, with the effective sign of the dipole-dipole interaction inverted …

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 …

Multipoles and vortex multiplets in multidimensional media with inhomogeneous defocusing nonlinearity

R Driben, N Dror, BA Malomed, T Meier - New Journal of Physics, 2015 - iopscience.iop.org
We predict a variety of composite quiescent and spinning two-and three-dimensional (2D
and 3D) self-trapped modes in media with a repulsive nonlinearity whose local strength …