Ring-shaped quantum droplets with hidden vorticity in a radially periodic potential

B Liu, X Cai, X Qin, X Jiang, J Xie, BA Malomed, Y Li - Physical Review E, 2023 - APS
We study the stability and characteristics of two-dimensional circular quantum droplets
(QDs) with embedded hidden vorticity (HV), ie, opposite angular momenta in two …

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 …

Binary-vortex quantum droplets

H Huang, H Wang, M Chen, CS Lim, KC Wong - Chaos, Solitons & Fractals, 2022 - Elsevier
Abstract The Lee-Huang-Yang (LHY) correction to the mean field dynamics, originated from
quantum fluctuations, can suppress the collapse and create stable localized modes in two …

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 …

Multiple-peak and multiple-ring solitons in the nonlinear Schrödinger equation with inhomogeneous self-defocusing nonlinearity

L Zeng, X Zhu, MR Belić, D Mihalache, J Shi… - Nonlinear Dynamics, 2023 - Springer
We prove that inhomogeneous defocusing cubic (Kerr) nonlinear media described by the
nonlinear Schrödinger equation, which could be realized in the experiments of Bose …

Extension of the stability criterion for dissipative vector solitons of a laser coupled two-dimensional Ginzburg–Landau Equation generated from vector asymmetric …

A Djazet, SI Fewo, M Djoko, ET Felenou… - Chaos, Solitons & …, 2023 - Elsevier
Pulses propagating in inhomogeneous nonlinear media with linear/nonlinear gain and loss
described by the vector (2+ 1)− dimensional cubic-quintic G inzburg−− L andau equations …

Anisotropic solitary semivortices in dipolar spinor condensates controlled by the two-dimensional anisotropic spin-orbit coupling

B Liao, Y Ye, J Zhuang, C Huang, H Deng… - Chaos, Solitons & …, 2018 - Elsevier
We study families of anisotropic solitary semivortices (SVs) in spinor dipolar Bose-Einstein
condensates (BECs), with two localized components linearly mixed by the two-dimensional …

Two-dimensional quantum droplets in binary dipolar Bose-Bose mixture

A Yang, G Li, X Jiang, Z Fan, Z Chen, B Liu, Y Li - Photonics, 2023 - mdpi.com
We study two-dimensional (2D) isotropic quantum droplets (QDs) in dipolar binary Bose–
Einstein condensates (BECs). The QDs are supported by the competition between the 2D …

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 …

Two-dimensional quantum droplets in binary quadrupolar condensates

A Yang, J Zhou, X Liang, G Li, B Liu, HB Luo… - New Journal of …, 2024 - iopscience.iop.org
We study the stability and characteristics of two-dimensional (2D) quasi-isotropic quantum
droplets (QDs) of fundamental and vortex types, formed by binary Bose–Einstein …