Quantum turbulence in Bose–Einstein condensates: Present status and new challenges ahead

L Madeira, A Cidrim, M Hemmerling… - AVS Quantum …, 2020 - pubs.aip.org
The field of quantum turbulence is related to the manifestation of turbulence in quantum
fluids, such as liquid helium and ultracold gases. The concept of turbulence in quantum …

Deep-learning-based quantum vortex detection in atomic Bose–Einstein condensates

F Metz, J Polo, N Weber, T Busch - Machine Learning: Science …, 2021 - iopscience.iop.org
Quantum vortices naturally emerge in rotating Bose–Einstein condensates (BECs) and,
similarly to their classical counterparts, allow the study of a range of interesting out-of …

Decay of two-dimensional quantum turbulence in binary Bose-Einstein condensates

T Mithun, K Kasamatsu, B Dey, PG Kevrekidis - Physical Review A, 2021 - APS
We study two-dimensional quantum turbulence in miscible binary Bose-Einstein
condensates in either a harmonic trap or a steep-wall trap through the numerical simulations …

2D quantum turbulence in a polariton quantum fluid

SV Koniakhin, O Bleu, G Malpuech… - Chaos, Solitons & …, 2020 - Elsevier
The coexistence of the energy and enstrophy cascades in 2D quantum turbulence is one of
the important open questions in the studies of quantum fluids. Here, we show that polariton …

Superflow decay in a toroidal Bose gas: The effect of quantum and thermal fluctuations

Z Mehdi, A Bradley, J Hope, S Szigeti - SciPost Physics, 2021 - scipost.org
We theoretically investigate the stochastic decay of persistent currents in a toroidal ultracold
atomic superfluid caused by a perturbing barrier. Specifically, we perform detailed three …

Finding self-similar behavior in quantum many-body dynamics via persistent homology

D Spitz, J Berges, M Oberthaler, A Wienhard - SciPost Physics, 2021 - scipost.org
Inspired by topological data analysis techniques, we introduce persistent homology
observables and apply them in a geometric analysis of the dynamics of quantum field …

Universal Coarsening in a Homogeneous Two-Dimensional Bose Gas

M Gazo, A Karailiev, T Satoor, C Eigen, M Gałka… - arXiv preprint arXiv …, 2023 - arxiv.org
Coarsening of an isolated far-from-equilibrium quantum system is a paradigmatic many-
body phenomenon, relevant from subnuclear to cosmological lengthscales, and predicted to …

Mutual friction and diffusion of two-dimensional quantum vortices

Z Mehdi, JJ Hope, SS Szigeti, AS Bradley - Physical Review Research, 2023 - APS
Dissipation of quantum vortex motion is fundamental to superfluid dynamics and quantum
turbulence, yet there is currently a large gap between theory and experiments with ultracold …

Double-helix singularity and vortex–antivortex annihilation in space-time helical pulses

S Shi, R Wang, M Xiong, Q Zhou, BZ Wang, Y Shen - Nanophotonics, 2024 - degruyter.com
Topological structures reveal the hidden secrets and beauty in nature, such as the double
helix in DNA, whilst, the manipulation of which in physical fields, especially in ultrafast …

Crossover in the dynamical critical exponent of a quenched two-dimensional Bose gas

AJ Groszek, P Comaron, NP Proukakis, TP Billam - Physical Review Research, 2021 - APS
We study the phase-ordering dynamics of a uniform Bose gas in two dimensions following a
quench into the ordered phase. We explore the crossover between dissipative and …