Quantum mixtures of ultracold gases of neutral atoms

C Baroni, G Lamporesi, M Zaccanti - Nature Reviews Physics, 2024 - nature.com
After decades of improvements in cooling techniques of several atomic species and in
finding methods for the achievement of stable quantum mixtures, the field is now ready for …

Few-body Bose gases in low dimensions—A laboratory for quantum dynamics

SI Mistakidis, AG Volosniev, RE Barfknecht, T Fogarty… - Physics Reports, 2023 - Elsevier
Cold atomic gases have become a paradigmatic system for exploring fundamental physics,
which at the same time allows for applications in quantum technologies. The accelerating …

Imprinting persistent currents in tunable fermionic rings

G Del Pace, K Xhani, A Muzi Falconi, M Fedrizzi… - Physical Review X, 2022 - APS
Persistent currents in annular geometries have played an important role in disclosing the
quantum phase coherence of superconductors and mesoscopic electronic systems …

Stabilizing persistent currents in an atomtronic Josephson junction necklace

L Pezzè, K Xhani, C Daix, N Grani, B Donelli… - Nature …, 2024 - nature.com
Arrays of Josephson junctions are at the forefront of research on quantum circuitry for
quantum computing, simulation, and metrology. They provide a testing bed for exploring a …

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 …

Sound, Superfluidity, and Layer Compressibility in a Ring Dipolar Supersolid

M Šindik, T Zawiślak, A Recati, S Stringari - Physical Review Letters, 2024 - APS
We propose a protocol to excite the Goldstone modes of a supersolid dipolar Bose-Einstein
condensed gas confined in a ring geometry. By abruptly removing an applied periodic …

Opportunities for quantum acceleration of databases: optimization of queries and transaction schedules

U Çalikyilmaz, S Groppe, J Groppe, T Winker… - Proceedings of the …, 2023 - dl.acm.org
The capabilities of quantum computers, such as the number of supported qubits and
maximum circuit depth, have grown exponentially in recent years. Commercially relevant …

Cavity microscope for micrometer-scale control of atom-photon interactions

F Orsi, N Sauerwein, RP Bhatt, J Faltinath, E Fedotova… - PRX Quantum, 2024 - APS
Cavity quantum electrodynamics offers the possibility of observing and controlling the
motion of a few or individual atoms, enabling the realization of various quantum …

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 …

System-environment entanglement phase transitions

Y Ashida, S Furukawa, M Oshikawa - Physical Review B, 2024 - APS
Entanglement in quantum many-body systems can exhibit universal phenomena governed
by long-distance properties. We study universality and phase transitions of the entanglement …