Triangular vortex lattices and giant vortices in rotating bubble Bose-Einstein condensates

AC White - Physical Review A, 2024 - APS
We show that three-dimensional spherical-shell condensates respond to rotation by forming
two aligned triangular Abrikosov-like vortex lattices on each hemispherical surface. The …

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 …

Symmetry breaking in binary Bose-Einstein condensates in the presence of an inhomogeneous artificial gauge field

SSS Hejazi, J Polo, R Sachdeva, T Busch - Physical Review A, 2020 - APS
We study a twocomponent Bose-Einstein condensate in the presence of an inhomogeneous
artificial gauge field. In response to this field, the condensate forms a localized vortex lattice …

Electric-field-driven exciton vortices in transition metal dichalcogenide monolayers

Y Chen, Y Huang, W Lou, Y Cai, K Chang - Physical Review B, 2020 - APS
We predict electric-field-driven exciton vortices in transition metal dichalcogenide
monolayers in the Bose-Einstein condensation regime. The Rashba spin-orbit coupling …

Vortex patterns of atomic Bose-Einstein condensates in a density-dependent gauge potential

M Edmonds, M Nitta - Physical Review A, 2020 - APS
We theoretically examine the vortex states of a gas of trapped quasi-two-dimensional
ultracold bosons subject to a density-dependent gauge potential, realizing an effective …

[PDF][PDF] GPUE: Graphics Processing Unit Gross--Pitaevskii Equation solver

JR Schloss, LJ O'Riordan - Journal of Open Source Software, 2018 - joss.theoj.org
Summary Bose–Einstein Condensates (BECs) are superfluid systems consisting of bosonic
atoms that have been cooled and condensed into a single, macroscopic ground state …

Synthetic superfluid chemistry with vortex-trapped quantum impurities

M Edmonds, M Eto, M Nitta - Physical Review Research, 2021 - APS
We explore the effect of using two-dimensional matter-wave vortices to confine an ensemble
of bosonic quantum impurities. This is modeled theoretically using a mass-imbalanced …

Vortex depinning in a two-dimensional superfluid

IK Liu, SB Prasad, AW Baggaley, CF Barenghi… - Journal of Low …, 2024 - Springer
Abstract We employ the Gross–Pitaevskii theory to model a quantized vortex depinning from
a small obstacle in a two-dimensional superfluid due to an imposed background superfluid …

Chaotic few-body vortex dynamics in rotating Bose-Einstein condensates

T Zhang, J Schloss, A Thomasen, LJ O'Riordan… - Physical Review …, 2019 - APS
We investigate a small vortex-lattice system of four corotating vortices in an atomic Bose-
Einstein condensate and find that the vortex dynamics display chaotic behavior after a …

[PDF][PDF] Massively parallel split-step Fourier techniques for simulating quantum systems on graphics processing units

J Schloss - 2019 - core.ac.uk
The split-step Fourier method is a powerful technique for solving partial differential
equations and simulating ultracold atomic systems of various forms. In this body of work, we …