Discrete quantum droplets in one-dimensional optical lattices

F Zhao, Z Yan, X Cai, C Li, G Chen, H He, B Liu… - Chaos, Solitons & …, 2021 - Elsevier
We consider the dynamical model of quantum droplets (QDs) launched in a deep optical
lattice. This setting is modeled by a one-dimensional discrete Gross-Pitaevskii equation with …

Dynamics and formation of vortices collapsed from ring dark solitons in a two-dimensional spin-orbit coupled Bose-Einstein condensate

PH Lu, XF Zhang, CQ Dai - Frontiers of Physics, 2022 - Springer
We consider the dynamics and formation of vortices from ring dark solitons in a two-
dimensional Bose-Einstein condensate with the Rashba spin-orbit coupling based on the …

Symmetry breaking of a matter-wave soliton in a double-well potential formed by spatially confined spin-orbit coupling

ZJ Ye, YX Chen, YY Zheng, XW Chen, B Liu - Chaos, Solitons & Fractals, 2020 - Elsevier
We consider the symmetry breaking of a matter-wave soliton formed by spinor Bose-Einstein
condensates (BECs) illuminated by a two-spot laser beam. This laser beam introduces spin …

Solitons in inhomogeneous gauge potentials: integrable and nonintegrable dynamics

YV Kartashov, VV Konotop, M Modugno… - Physical Review Letters, 2019 - APS
We introduce an exactly integrable nonlinear model describing the dynamics of spinor
solitons in space-dependent matrix gauge potentials of rather general types. The model is …

Self-trapped spatially localized states in combined linear-nonlinear periodic potentials

JC Shi, JH Zeng - Frontiers of Physics, 2020 - Springer
We analyze the existence and stability of two kinds of self-trapped spatially localized gap
modes, gap solitons and truncated nonlinear Bloch waves, in one-and two-dimensional …

Flat-floor bubbles, dark solitons, and vortices stabilized by inhomogeneous nonlinear media

L Zeng, BA Malomed, D Mihalache, Y Cai, X Lu… - Nonlinear …, 2021 - Springer
We consider one-and two-dimensional (1D and 2D) optical or matter-wave media with a
maximum of the local self-repulsion strength at the center, and a minimum at periphery. If the …

Solitons supported by a self-defocusing trap in a fractional-diffraction waveguide

MCP dos Santos, BA Malomed, WB Cardoso - Chinese Journal of Physics, 2024 - Elsevier
We introduce a model which gives rise to self-trapping of fundamental and higher-order
localized states in a one-dimensional nonlinear Schrödinger equation with fractional …

[HTML][HTML] One-dimensional quantum droplets under space-periodic nonlinear management

J Chen, J Zeng - Results in Physics, 2021 - Elsevier
Quantum droplets have recently emerged as a novel liquid state of matter in a mixture of two-
component ultracold Bose gases under the equilibrium condition between the competing …

Excited states of two-dimensional solitons supported by spin-orbit coupling and field-induced dipole-dipole repulsion

C Huang, Y Ye, S Liu, H He, W Pang, BA Malomed… - Physical Review A, 2018 - APS
It was recently found that excited states of semivortex and mixed-mode solitons are unstable
in spin-orbit-coupled Bose-Einstein condensates (BECs) with contact interactions. We …

Fractional-order effects on the dynamics and lifetime of ring dark solitons in spin–orbit coupled spin-1 Bose–Einstein condensate

KX Yu, Y Zhong, CC Ding - Nonlinear Dynamics, 2024 - Springer
This paper investigates the impact of fractional-order effects on the evolution behavior of
post-collapse vortices and the lifetime of ring dark solitons (RDSs) in spin–orbit coupled …