Geometrical Pumping with a Bose-Einstein Condensate
We realized a quantum geometric “charge” pump for a Bose-Einstein condensate (BEC) in the lowest Bloch …
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Papers Published
Rashba realization: Raman with RF
We theoretically explore a Rashba spin–orbit coupling scheme which operates entirely in the absolute ground state …
Magnetic phases of spin-1 spin–orbit-coupled Bose gases
Phases of matter are characterized by order parameters describing the type and degree of order in …
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Interaction-driven exotic quantum phases in spin-orbit-coupled spin-1 bosons
We study the interplay between large-spin, spin-orbit coupling, and superfluidity for bosons in a two-dimensional optical …
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Feshbach enhanced s-wave scattering of fermions: direct observation with optimized absorption imaging
We directly measured the normalized s-wave scattering cross-section of ultracold 40K atoms across a magnetic-field Feshbach …
Dynamical Detection of Topological Phase Transitions in Short-Lived Atomic Systems
We demonstrate that dynamical probes provide direct means of detecting the topological phase transition (TPT) between …
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Published in Science: Visualizing edge states with an atomic Bose gas in the quantum Hall regime
Bringing ultracold atomic gases into the quantum Hall regime is challenging. We engineered an effective magnetic …
Gauge matters: observing the vortex-nucleation transition in a Bose condensate
The order parameter of a quantum-coherent many-body system can include a phase degree of freedom, which, …
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Karina and Ian’s book chapter on Mott/Superfluid physics published
Karina and Ian’s book chapter “The Mott Transition in a Bose Gas Measured Through Time of …
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Measuring Topology featured as a NJP “Highlight of 2013”
Nathan Goldman et al‘s result describing techniques for measuring topology in a laser-coupled honeycomb lattice has been …
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