Quantum turbulence in trapped atomic Bose–Einstein condensates

MC Tsatsos, PES Tavares, A Cidrim, AR Fritsch… - Physics Reports, 2016 - Elsevier
Turbulence, the complicated fluid behavior of nonlinear and statistical nature, arises in many
physical systems across various disciplines, from tiny laboratory scales to geophysical and …

Quantum turbulence in quantum gases

L Madeira, MA Caracanhas… - Annual Review of …, 2020 - annualreviews.org
Turbulence is characterized by a large number of degrees of freedom, distributed over
several length scales, that result in a disordered state of a fluid. The field of quantum …

A unified ab initio approach to the correlated quantum dynamics of ultracold fermionic and bosonic mixtures

L Cao, V Bolsinger, SI Mistakidis… - The Journal of …, 2017 - pubs.aip.org
We extent the recently developed Multi-Layer Multi-Configuration Time-Dependent Hartree
method for Bosons for simulating the correlated quantum dynamics of bosonic mixtures to …

Dynamics and interaction of vortex lines in an elongated Bose-Einstein condensate

S Serafini, M Barbiero, M Debortoli, S Donadello… - Physical Review Letters, 2015 - APS
We study the real-time dynamics of vortices in a large elongated Bose-Einstein condensate
(BEC) of sodium atoms using a stroboscopic technique. Vortices are produced via the Kibble …

Condensate fragmentation as a sensitive measure of the quantum many-body behavior of bosons with long-range interactions

UR Fischer, AUJ Lode, B Chatterjee - Physical Review A, 2015 - APS
The occupation of more than one single-particle state, and hence the emergence of
fragmentation, is a many-body phenomenon occurring for systems of spatially confined …

Many-body quantum dynamics in the decay of bent dark solitons of Bose–Einstein condensates

GC Katsimiga, SI Mistakidis… - New Journal of …, 2017 - iopscience.iop.org
The beyond mean-field (MF) dynamics of a bent dark soliton (BDS) embedded in a two-
dimensional repulsively interacting Bose–Einstein condensate is explored. We examine the …

Vortex formation and quantum turbulence with rotating paddle potentials in a two-dimensional binary Bose-Einstein condensate

S Das, K Mukherjee, S Majumder - Physical Review A, 2022 - APS
We conduct a theoretical study of the creation and dynamics of vortices in a two-dimensional
binary Bose-Einstein condensate with a mass imbalance between the species. To initiate …

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 …

Robust vortex lines, vortex rings, and hopfions in three-dimensional Bose-Einstein condensates

RN Bisset, W Wang, C Ticknor, R Carretero-González… - Physical Review A, 2015 - APS
Performing a systematic Bogoliubov–de Gennes spectral analysis, we illustrate that
stationary vortex lines, vortex rings, and more exotic states, such as hopfions, are robust in …

The multi-configurational time-dependent Hartree approach in optimized second quantization: Imaginary time propagation and particle number conservation

T Weike, U Manthe - The Journal of chemical physics, 2020 - pubs.aip.org
The multilayer multiconfigurational time-dependent Hartree (MCTDH) in optimized second
quantization representation (oSQR) approach combines the tensor contraction scheme of …