Observation of Pauli blocking in light scattering from quantum degenerate fermions

AB Deb, N Kjærgaard - Science, 2021 - science.org
The Pauli exclusion principle forbids indistinguishable fermions from occupying the same
quantum mechanical state. The implications of this are profound; for example, it accounts for …

Observation and analysis of multiple dark-antidark solitons in two-component Bose-Einstein condensates

GC Katsimiga, SI Mistakidis, TM Bersano, MKH Ome… - Physical Review A, 2020 - APS
We report on the static and dynamical properties of multiple dark-antidark solitons (DADs) in
two-component, repulsively interacting Bose-Einstein condensates. Motivated by …

Steerable optical tweezers for ultracold atom studies

KO Roberts, T McKellar, J Fekete, A Rakonjac… - Optics letters, 2014 - opg.optica.org
We report on the implementation of an optical tweezer system for controlled transport of
ultracold atoms along a narrow, static confinement channel. The tweezer system is based on …

Precision measurements with cold atoms and trapped ions

Q Zhang, Y Wang, C Zhu, Y Wang, X Zhang… - Chinese …, 2020 - iopscience.iop.org
Recent progresses on quantum control of cold atoms and trapped ions in both the scientific
and technological aspects greatly advance the applications in precision measurement …

Phase winding a two-component Bose-Einstein condensate in an elongated trap: Experimental observation of moving magnetic orders and dark-bright solitons

C Hamner, Y Zhang, JJ Chang, C Zhang, P Engels - Physical Review Letters, 2013 - APS
We investigate the phase winding dynamics of a harmonically trapped two-component BEC
subject to inhomogeneous Rabi oscillations between two pseudospin components. While …

Spatially resolved control of fictitious magnetic fields in a cold atomic ensemble

A Leszczyński, M Mazelanik, M Lipka, M Parniak… - Optics Letters, 2018 - opg.optica.org
Effective and unrestricted engineering of atom–photon interactions requires precise spatially
resolved control of light beams. The significant potential of such manipulations lies in a set of …

Low-cost wireless condition monitoring system for an ultracold atom machine

M Chilcott, N Kjærgaard - Internet of Things, 2021 - Elsevier
We present a flexible wireless monitoring system for condition-based maintenance and
diagnostics tailored for dynamic and complex experimental setups encountered in modern …

Dispersive detection of atomic ensembles in the presence of strong lensing

AB Deb, J Chung, N Kjærgaard - New Journal of Physics, 2020 - iopscience.iop.org
We experimentally and theoretically investigate in-medium propagation effects of off-
resonant light in dense, spatially inhomogeneous ultracold atomic gases. Focussing on …

Dispersive optical detection of magnetic Feshbach resonances in ultracold gases

BJ Sawyer, MSJ Horvath, E Tiesinga, AB Deb… - Physical Review A, 2017 - APS
Magnetically tunable Feshbach resonances in ultracold atomic systems are chiefly identified
and characterized through time-consuming atom loss spectroscopy. We describe an off …

[PDF][PDF] Cold collisions of ultracold atoms

RJ Thomas - 2017 - ourarchive.otago.ac.nz
This thesis describes experiments investigating the collisions of alkali metal atoms at
energies between 10− 2000 µK, measured in units of the Boltzmann constant. The atoms …