A new form of liquid matter: Quantum droplets

ZH Luo, W Pang, B Liu, YY Li, BA Malomed - Frontiers of Physics, 2021 - Springer
This brief review summarizes recent theoretical and experimental results which predict and
establish the existence of quantum droplets (QDs), ie, robust two-and three-dimensional (2D …

Ginzburg–Landau models of nonlinear electric transmission networks

E Kengne, WM Liu, LQ English, BA Malomed - Physics Reports, 2022 - Elsevier
Abstract Complex Ginzburg–Landau (CGL) equations serve as canonical models in a great
variety of physical settings, such as nonlinear photonics, dynamical phase transitions …

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 …

Rotating multidimensional quantum droplets

L Dong, YV Kartashov - Physical Review Letters, 2021 - APS
We predict a new type of two-and three-dimensional stable quantum droplets persistently
rotating in broad external two-dimensional and weakly anharmonic potential. Their evolution …

Two-dimensional anisotropic vortex quantum droplets in dipolar Bose-Einstein condensates

G Li, X Jiang, B Liu, Z Chen, BA Malomed, Y Li - Frontiers of Physics, 2024 - Springer
Creation of stable intrinsically anisotropic self-bound states with embedded vorticity is a
challenging issue. Previously, no such states in Bose–Einstein condensates (BECs) or other …

Higher-charged vortex solitons in harmonic potential

D Liu, Y Gao, D Fan, L Zhang - Chaos, Solitons & Fractals, 2023 - Elsevier
By introducing external harmonic potential confinement, we investigate the stability of higher-
charged vortex solitons in competing cubic–quintic nonlinear medium. Vortex solitons with …

Solitary waves in a quantum droplet-bearing system

GC Katsimiga, SI Mistakidis, GN Koutsokostas… - Physical Review A, 2023 - APS
We unravel the existence and stability properties of dark soliton solutions as they extend
from the regime of trapped quantum droplets towards the Thomas-Fermi limit in …

Enhanced mobility of quantum droplets in periodic lattices

YV Kartashov, DA Zezyulin - Chaos, Solitons & Fractals, 2024 - Elsevier
We predict that one-and two-dimensional self-bound quantum droplets, forming in Bose–
Einstein condensates in the presence of Lee–Huang–Yang (LHY) quantum corrections to …

Optical vortex-antivortex crystallization in free space

H Lin, Y Liao, G Liu, J Ren, Z Li, Z Chen… - Nature …, 2024 - nature.com
Stable vortex lattices are basic dynamical patterns which have been demonstrated in
physical systems including superconductor physics, Bose-Einstein condensates …

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 …