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 …
produced by cooling and confining atomic ensembles in thin hollow shells. We consider …
Controlled expansion of shell-shaped Bose–Einstein condensates
Motivated by the recent experimental realization of ultracold quantum gases in shell
topology, we propose a straightforward implementation of matter-wave lensing techniques …
topology, we propose a straightforward implementation of matter-wave lensing techniques …
Supersolid phases of bosonic particles in a bubble trap
Confinement can have a considerable effect on the behavior of particle systems and is
therefore an effective way to discover new phenomena. A notable example is a system of …
therefore an effective way to discover new phenomena. A notable example is a system of …
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 …
two aligned triangular Abrikosov-like vortex lattices on each hemispherical surface. The …
Vortex structure and spectrum of an atomic Fermi superfluid in a spherical bubble trap
The structures of multiply quantized vortices (MQVs) of an equal-population atomic Fermi
superfluid in a rotating spherical bubble trap approximated as a thin shell are analyzed by …
superfluid in a rotating spherical bubble trap approximated as a thin shell are analyzed by …
Faraday waves on a bubble-trapped Bose-Einstein-condensed binary mixture
By studying the dynamic stability of Bose-Einstein-condensed binary mixtures trapped on
the surface of an ideal two-dimensional spherical bubble, we show how the Rabi coupling …
the surface of an ideal two-dimensional spherical bubble, we show how the Rabi coupling …
Engineering phase and density of Bose–Einstein condensates in curved waveguides with toroidal topology
Y Nikolaieva, L Salasnich… - New Journal of Physics, 2023 - iopscience.iop.org
We investigate the effects of ellipticity-induced curvature on atomic Bose–Einstein
condensates confined in quasi-one-dimensional closed-loop waveguides. Our theoretical …
condensates confined in quasi-one-dimensional closed-loop waveguides. Our theoretical …
Superfluid excitations in rotating two-dimensional ring traps
G Tomishiyo, L Madeira, MA Caracanhas - Physics of Fluids, 2024 - pubs.aip.org
We studied a rotating Bose–Einstein condensate confined in ring trap configurations that
can be produced starting with a bubble trap confinement, approximated by a Mexican hat …
can be produced starting with a bubble trap confinement, approximated by a Mexican hat …
Bose–Einstein condensates and the thin-shell limit in anisotropic bubble traps
Within the many different models, that appeared with the use of cold atoms to create BECs,
the bubble trap shaped potential has been of great interest. However, the relationship …
the bubble trap shaped potential has been of great interest. However, the relationship …
Winding real and order-parameter spaces via lump solitons of spinor BEC on sphere
The three condensate wavefunctions of a F= 1 spinor Bose–Einstein condensate on a
spherical shell can map the real space to the order-parameter space that also has a …
spherical shell can map the real space to the order-parameter space that also has a …