Roadmap on Atomtronics: State of the art and perspective

L Amico, M Boshier, G Birkl, A Minguzzi… - AVS Quantum …, 2021 - pubs.aip.org
Atomtronics deals with matter-wave circuits of ultracold atoms manipulated through
magnetic or laser-generated guides with different shapes and intensities. In this way, new …

Colloquium: Atomtronic circuits: From many-body physics to quantum technologies

L Amico, D Anderson, M Boshier, JP Brantut… - Reviews of Modern …, 2022 - APS
Atomtronics is an emerging field that aims to manipulate ultracold atom moving in matter-
wave circuits for fundamental studies in both quantum science and technological …

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 …

Ring Bose-Einstein condensate in a cavity: Chirality detection and rotation sensing

N Pradhan, P Kumar, R Kanamoto, TN Dey… - Physical Review A, 2024 - APS
Recently, a method has been proposed to detect the rotation of a ring Bose-Einstein
condensate, in situ, in real-time, and with minimal destruction by using a cavity driven with …

Efficient matter-wave lensing of ultracold atomic mixtures

M Meister, A Roura - Quantum Science and Technology, 2023 - iopscience.iop.org
Mixtures of ultracold quantum gases are at the heart of high-precision quantum tests of the
weak equivalence principle, where extremely low expansion rates have to be reached with …

Nonequilibrium Transport in a Superfluid Josephson Junction Chain: Is There Negative Differential Conductivity?

SE Begg, MJ Davis, MT Reeves - Physical Review Letters, 2024 - APS
We consider the far-from-equilibrium quantum transport dynamics in a 1D Josephson
junction chain of multimode Bose-Einstein condensates. We develop a theoretical model to …

Cavity optomechanical detection of persistent currents and solitons in a bosonic ring condensate

N Pradhan, P Kumar, R Kanamoto, TN Dey… - Physical Review …, 2024 - APS
We present numerical simulations of the cavity optomechanical detection of persistent
currents and bright solitons in an atomic Bose-Einstein condensate confined in a ring trap …

The quantum solitons atomtronic interference device

J Polo, P Naldesi, A Minguzzi… - Quantum Science and …, 2021 - iopscience.iop.org
We study a quantum many-body system of attracting bosons confined in a ring-shaped
potential and interrupted by a weak link. With such architecture, the system defines …

Unified model of matter-wave-packet evolution and application to spatial coherence of atom interferometers

Y Japha - Physical Review A, 2021 - APS
We present a model that unifies Gaussian wave-packet evolution with the so-called “time-
dependent Thomas-Fermi approximation” for a Bose-Einstein condensate (BEC) of strongly …

Reservoir optics with exciton-polariton condensates

Y Wang, H Sigurdsson, JD Töpfer, PG Lagoudakis - Physical Review B, 2021 - APS
We investigate an all-optical microscale planar lensing technique based on coherent fluids
of semiconductor cavity exciton-polariton condensates. Our theoretical analysis underpins …