Strongly anisotropic vortices in dipolar quantum droplets

G Li, Z Zhao, X Jiang, Z Chen, B Liu, BA Malomed… - Physical Review Letters, 2024 - APS
We construct strongly anisotropic quantum droplets with embedded vorticity in the 3D space,
with mutually perpendicular vortex axis and polarization of atomic magnetic moments …

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 …

Semidiscrete optical vortex droplets in quasi-phase-matched photonic crystals

X Xu, F Zhao, J Huang, H He, L Zhang, Z Chen… - Optics …, 2023 - opg.optica.org
What we believe is a new scheme for producing semidiscrete self-trapped vortices (“swirling
photon droplets”) in photonic crystals with competing quadratic (χ^(2)) and self-defocusing …

Self-bound vortex lattice in a rapidly rotating quantum droplet

Q Gu, X Cui - Physical Review A, 2023 - APS
A rapidly rotating Bose gas in the quantum Hall limit is usually associated with a melted
vortex lattice. In this work, we report a self-bound and visible triangular vortex lattice without …

Vortex Quantum Droplets under Competing Nonlinearities

G Chen, H Wang, H Deng… - Chinese Physics …, 2024 - iopscience.iop.org
This concise review summarizes recent advancements in theoretical studies of vortex
quantum droplets (VQDs) in matter-wave fields. These are robust self-trapped vortical states …

[HTML][HTML] Variational model for vortex quantum droplets

A Paredes, JR Salgueiro, H Michinel - Chaos, Solitons & Fractals, 2024 - Elsevier
Quantum droplets represent a novel state of matter achieved by tailoring a binary Bose–
Einstein condensate, where the collapse driven by self-attraction is arrested by quantum …

Stable higher-order vortex quantum droplets in an annular potential

L Dong, M Fan, BA Malomed - Chaos, Solitons & Fractals, 2024 - Elsevier
We address the existence, stability, and evolution of two-dimensional vortex quantum
droplets (VQDs) in binary Bose–Einstein condensates trapped in a ring-shaped potential …

Composite solitary vortices of three-wave mixing in quasi-phase-matched photonic crystals

C Kong, J Li, X Tang, X Li, J Jiao, J Cao… - Chaos, Solitons & Fractals, 2024 - Elsevier
We report the composite vortex solitons of three-wave mixing propagate stably in a three-
dimensional (3D) quasi-phase-matched photonic crystals (QPM-PhC). The modulation of …

[HTML][HTML] On the stability of vortex quantum droplets

JR Salgueiro, A Paredes, J Guerra-Carmenate… - Results in Physics, 2024 - Elsevier
We discuss the stability of topological quantum droplets with the shape of two-dimensional
soliton rings endowed with angular momentum that stem from a symmetric binary mixture in …

Vortex light bullets in rotating Quasi-Phase-Matched photonic crystals

JR He, Y Jiao, B Zhou, Y Zhao, Z Fan, S Xu - Chaos, Solitons & Fractals, 2024 - Elsevier
We present a methodology for the generation of stable vortex light bullets (LBs) in rotating
Quasi-Phase-Matched (QPM) photonic crystals with quadratic nonlinearity. The photonic …