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 …

Exploring Quantum Phases of Dipolar Gases through Quasicrystalline Confinement

V Zampronio, A Mendoza-Coto, T Macrì, F Cinti - Physical Review Letters, 2024 - APS
The effects of frustration on extended supersolid states is a largely unexplored subject in the
realm of cold-atom systems. In this work, we explore the impact of quasicrystalline lattices on …

Induced supersolidity and hypersonic flow of a dipolar Bose-Einstein condensate in a rotating bubble trap

HS Ghosh, S Halder, S Das, S Majumder - Physical Review A, 2024 - APS
Motivated by the recent realization of space-borne Bose-Einstein Condensates (BECs)
under microgravity conditions, we extend the understanding of ultracold dipolar bosonic …

Ring solids and supersolids in spherical shell-shaped dipolar Bose-Einstein condensates

J Sánchez-Baena, R Bombín, J Boronat - Physical Review Research, 2024 - APS
We study the interplay between the anisotropy of the dipole-dipole interaction and
confinement in a curved geometry by means of the extended Gross-Pitaevskii equation …

[HTML][HTML] Self-induced Bose glass phase in quantum quasicrystals

M Grossklags, M Ciardi, V Zampronio, F Cinti… - Results in Physics, 2024 - Elsevier
We study the emergence of Bose glass phases in self sustained bosonic quasicrystals
induced by a pair interaction between particles of Lifshitz–Petrich type. By using a mean …

Gas-to-soliton transition of attractive bosons on a spherical surface

A Tononi, GE Astrakharchik, DS Petrov - AVS Quantum Science, 2024 - pubs.aip.org
We investigate the ground-state properties of N bosons with attractive zero-range
interactions characterized by the scattering length a> 0 and confined to the surface of a …

Liquid-liquid transition in a Bose fluid near collapse

S Moroni, F Cinti, M Boninsegni, G Pellicane… - Physical Review Letters, 2024 - APS
Discovering novel emergent behavior in quantum many-body systems is a main objective of
contemporary research. In this Letter, we explore the effects on phases and phase …

Perspective: Quantum gases in bubble traps

R Dubessy, H Perrin - arXiv preprint arXiv:2410.10268, 2024 - arxiv.org
This paper presents a review and perspective on quantum gases in bubble traps. We
emphasize how the idea of realizing shell shaped condensates emerged and was enabled …

Shell-shaped quantum droplet in a three-component ultracold Bose gas

Y Ma, X Cui - arXiv preprint arXiv:2312.15846, 2023 - arxiv.org
Shell-shaped Bose-Einstein condensate (BEC) is a typical quantum system in curved
geometry. Here we propose a new type of shell-shaped BEC with self-bound character …

Two-component repulsive atomic Fermi gases in a thin spherical shell

Y He, CC Chien - Physical Review A, 2024 - APS
We present possible ground-state structures of two-component atomic Fermi gases with
repulsive interactions in a thin spherical shell geometry by implementing a self-consistent …