Dynamically Induced Symmetry Breaking and Out-of-Equilibrium Topology in a 1D Quantum System
Nontrivial topology in lattices is characterized by invariants—such as the Zak phase for one-dimensional (1D) lattices—derived …
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Floquet Engineering Topological Dirac Bands
We experimentally realized a time-periodically modulated 1D lattice for ultracold atoms featuring a pair of linear …
Combining machine learning with physics: A framework for tracking and sorting multiple dark solitons
In ultracold-atom experiments, data often comes in the form of images which suffer information loss inherent …
Accurate Determination of Hubble Attenuation and Amplification in Expanding and Contracting Cold-Atom Universes
In the expanding universe, relativistic scalar fields are thought to be attenuated by “Hubble friction,” which …
Dr. Shangjie Guo defends his thesis!
On this day, April 4, 2022, Shangjie Guo defended his thesis. Congratulations Shangjie!
Self-Bayesian aberration removal via constraints for ultracold atom microscopy
High-resolution imaging of ultracold atoms typically requires custom high numerical aperture (NA) optics, as is the …
Self-Bayesian aberration removal via constraints for ultracold atom microscopy Read more →
Feedback-stabilized dynamical steady states in the Bose-Hubbard model
The implementation of a combination of continuous weak measurement and classical feedback provides a powerful tool …
Feedback-stabilized dynamical steady states in the Bose-Hubbard model Read more →
Wilson loop and Wilczek-Zee phase from a non-Abelian gauge field
Quantum states can acquire a geometric phase called the Berry phase after adiabatically traversing a closed …
Wilson loop and Wilczek-Zee phase from a non-Abelian gauge field Read more →
Quantum leap challenge institute for robust quantum simulation: funded!
The University of Maryland has been tapped to lead a multi-institutional effort supported by the National Science …
Quantum leap challenge institute for robust quantum simulation: funded! Read more →
Machine-learning enhanced dark soliton detection in Bose–Einstein condensates
Most data in cold-atom experiments comes from images, the analysis of which is limited by our …
Machine-learning enhanced dark soliton detection in Bose–Einstein condensates Read more →