Low-dimensional quantum gases in curved geometries

A Tononi, L Salasnich - Nature Reviews Physics, 2023 - nature.com
Atomic gases confined in curved geometries are characterized by distinctive features that
are absent in their flat counterparts, such as periodic boundaries, local curvature and …

Shell-shaped atomic gases

A Tononi, L Salasnich - Physics Reports, 2024 - Elsevier
We review the quantum statistical properties of two-dimensional shell-shaped gases,
produced by cooling and confining atomic ensembles in thin hollow shells. We consider …

[HTML][HTML] Observation of ultracold atomic bubbles in orbital microgravity

RA Carollo, DC Aveline, B Rhyno, S Vishveshwara… - Nature, 2022 - nature.com
Substantial leaps in the understanding of quantum systems have been driven by exploring
geometry, topology, dimensionality and interactions in ultracold atomic ensembles,,,,–. A …

Perspective on quantum bubbles in microgravity

N Lundblad, DC Aveline, A Balaž… - Quantum Science …, 2023 - iopscience.iop.org
Progress in understanding quantum systems has been driven by the exploration of the
geometry, topology, and dimensionality of ultracold atomic systems. The NASA Cold Atom …

Shell-shaped Bose-Einstein condensates based on dual-species mixtures

A Wolf, P Boegel, M Meister, A Balaž, N Gaaloul… - Physical Review A, 2022 - APS
Ultracold quantum gases confined in three-dimensional bubble traps are promising tools for
exploring many-body effects on curved manifolds. As an alternative to the conventional …

Topological superfluid transition in bubble-trapped condensates

A Tononi, A Pelster, L Salasnich - Physical Review Research, 2022 - APS
Ultracold quantum gases are highly controllable and thus capable of simulating difficult
quantum many-body problems ranging from condensed matter physics to astrophysics …

Controlled expansion of shell-shaped Bose–Einstein condensates

P Boegel, A Wolf, M Meister… - Quantum Science and …, 2023 - iopscience.iop.org
Motivated by the recent experimental realization of ultracold quantum gases in shell
topology, we propose a straightforward implementation of matter-wave lensing techniques …

Superfluid vortex dynamics on an ellipsoid and other surfaces of revolution

MA Caracanhas, P Massignan, AL Fetter - Physical Review A, 2022 - APS
We present a study of superfluid vortex dynamics on general axisymmetric compact surfaces
with no holes. Specifically, we develop a general method to transform conformally from the …

Thermodynamics in expanding shell-shaped Bose-Einstein condensates

B Rhyno, N Lundblad, DC Aveline, C Lannert… - Physical Review A, 2021 - APS
Inspired by investigations of Bose-Einstein condensates (BECs) produced in the Cold Atom
Laboratory (CAL) aboard the International Space Station, we present a study of …

Quantum vortices in curved geometries

A Tononi, L Salasnich, A Yakimenko - AVS Quantum Science, 2024 - pubs.aip.org
The control over the geometry and topology of quantum systems is crucial for advancing
novel quantum technologies. This work provides a synthesis of recent insights into the …