Continuously measured interacting quantum systems almost invariably heat, causing loss of quantum coherence. Here, we study …
Feedback-cooled Bose-Einstein condensation: Near and far from equilibrium Read more →
The precise control of direct current (dc) magnetic fields is crucial in a wide range of …
A 20 A bipolar current source with 140 μA noise over 100 kHz bandwidth Read more →
A majority of ultracold atom experiments utilize resonant absorption imaging techniques to obtain the atomic density. …
Direct calibration of laser intensity via Ramsey interferometry for cold atom imaging Read more →
A fundamental tenet of quantum mechanics is that measurements change a system’s wavefunction to that most …
Quantum back-action limits in dispersively measured Bose-Einstein condensates Read more →
We describe a two-dimensional optical lattice for ultracold atoms with spatial features below the diffraction limit …
Interference induced anisotropy in a two-dimensional dark state optical lattice Read more →
Recent experiments demonstrated deeply subwavelength lattices using atoms with N internal states Raman coupled with lasers of wavelength λ. …
Topological charge pumping with subwavelength Raman lattices Read more →
Fab science communicator and group alum Dina Genkina has done a great writeup of our recent …
JQI writeup: Twisting Up Atoms Through Space and Time Read more →
On this day, Jan. 19, 2023, Graham Reid defended his thesis. Congratulations Graham!
We establish a dataset of over 1.6 x 10^4 experimental images of Bose–Einstein condensates containing solitonic …
Dark solitons in Bose–Einstein condensates: a dataset for many-body physics research Read more →
Here we revisit the topic of stationary and propagating solitonic excitations in self-repulsive three-dimensional (3D) Bose–Einstein …
Dynamical instability of 3d stationary and traveling planar dark solitons Read more →