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 …

Optical phase aberration correction with an ultracold quantum gas

P Hill, P Lunt, J Reiter, M Gałka, PM Preiss, S Jochim - Physical Review A, 2024 - APS
We present an optical aberration correction technique for ultracold quantum gas
experiments which directly utilizes the quantum gas as a wave-front sensor. The direct use …

Dynamic high-resolution optical trapping of ultracold atoms

G Gauthier, TA Bell, AB Stilgoe, M Baker… - Advances in atomic …, 2021 - Elsevier
All light has structure, but only recently it has become possible to construct highly
controllable and precise potentials so that most laboratories can harness light for their …

High-fidelity phase and amplitude control of phase-only computer generated holograms using conjugate gradient minimisation

D Bowman, TL Harte, V Chardonnet, C De Groot… - Optics express, 2017 - opg.optica.org
We demonstrate simultaneous control of both the phase and amplitude of light using a
conjugate gradient minimisation-based hologram calculation technique and a single phase …

Quantum reflection of bright solitary matter waves from a narrow attractive potential

AL Marchant, TP Billam, MMH Yu, A Rakonjac, JL Helm… - Physical Review A, 2016 - APS
We report the observation of quantum reflection from a narrow attractive potential using
bright solitary matter waves formed from a Rb 85 Bose-Einstein condensate. We create the …

Accurate holographic light potentials using pixel crosstalk modelling

P Schroff, A La Rooij, E Haller, S Kuhr - Scientific Reports, 2023 - nature.com
Arbitrary light potentials have proven to be a valuable and versatile tool in many quantum
information and quantum simulation experiments with ultracold atoms. Using a phase …

An atomtronic flux qubit: a ring lattice of Bose–Einstein condensates interrupted by three weak links

D Aghamalyan, NT Nguyen, F Auksztol… - New Journal of …, 2016 - iopscience.iop.org
We study a physical system consisting of a Bose–Einstein condensate confined to a ring
shaped lattice potential interrupted by three weak links. The system is assumed to be driven …

Conjugate gradient minimisation approach to generating holographic traps for ultracold atoms

T Harte, GD Bruce, J Keeling, D Cassettari - Optics Express, 2014 - opg.optica.org
Direct minimisation of a cost function can in principle provide a versatile and highly
controllable route to computational hologram generation. Here we show that the careful …

Highly uniform holographic microtrap arrays for single atom trapping using a feedback optimization of in-trap fluorescence measurements

H Tamura, T Unakami, J He, Y Miyamoto… - Optics express, 2016 - opg.optica.org
We report on the novel optimization method to realize highly uniform microtrap arrays for
single atom trapping with a spatial light modulator (SLM). This method consists of two …

Finding the phase diagram of strongly correlated disordered bosons using quantum quenches

L Villa, SJ Thomson, L Sanchez-Palencia - Physical Review A, 2021 - APS
The question of how the low-energy properties of disordered quantum systems may be
connected to exotic localization phenomena at high energy is a key open question in the …