We consider solitary wave excitations above the ground state of 𝐹=1 spin-orbit-coupled Bose-Einstein condensates (SOBECs). The low-energy properties …
Stationary solitary waves in F=1 spin-orbit-coupled Bose-Einstein condensates Read more →
We experimentally and theoretically investigate the anisotropic speed of sound of an atomic superfluid (SF) Bose-Einstein …
Observation of Anisotropic Superfluid Density in an Artificial Crystal Read more →
Ultracold atoms are an ideal platform for understanding system-reservoir dynamics of many-body systems. Here, we study …
Weak-measurement-induced heating in Bose-Einstein condensates Read more →
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 →