Roadmap on Atomtronics: State of the art and perspective
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 …
magnetic or laser-generated guides with different shapes and intensities. In this way, new …
Optical phase aberration correction with an ultracold quantum gas
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 …
experiments which directly utilizes the quantum gas as a wave-front sensor. The direct use …
Dynamic high-resolution optical trapping of ultracold atoms
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 …
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 …
conjugate gradient minimisation-based hologram calculation technique and a single phase …
Quantum reflection of bright solitary matter waves from a narrow attractive potential
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 …
bright solitary matter waves formed from a Rb 85 Bose-Einstein condensate. We create the …
Accurate holographic light potentials using pixel crosstalk modelling
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 …
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
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 …
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
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 …
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 …
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
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 …
connected to exotic localization phenomena at high energy is a key open question in the …