Semester Calendar Date

Observation of wave-packet branching through an engineered conical intersection

Analog quantum simulators have the potential to provide new insight towards naturally occurring phenomena beyond the capabilities of classical computers in the near term. Incorporating controllable dissipation as a resource enables simulation of a wider range of out-of-equilibrium processes such as chemical reactions. In this talk, I will describe an experiment where we operate a hybrid qubit-oscillator circuit quantum electrodynamics processor and use it to model nonadiabatic molecular reaction dynamics through a so-called conical intersection.

Cavity Optomechanical Sensing and Manipulation of an Atomic Persistent Current

Abstract: In this talk I will describe our recent theoretical work showing how several problems in atomic superfluid rotation can be addressed  using the versatile toolbox of cavity optomechanics [1]. We consider an annular Bose-Einstein condensate, which exhibits dissipationless flow and is a paradigm of rotational quantum physics, inside a cavity excited by optical fields carrying orbital angular momentum.

Subwavelength Spatial Control and Measurement of Cold Atoms via Optical Nonlinearity and a New Experimental Platform for Two-species Atom Tweezer Arrays

Dissertation Committee Chair: Prof. Steven Rolston (co-advisor)

Committee: 

Prof. Trey Porto (co-chair/co-advisor)

Prof. Ian Spielman

Prof. Norbert Linke

Prof. Ronald Walsworth

Disorder-induced topology and more surprises from synthetic quantum matter

Artificial materials made up of atoms, molecules, and light have opened up exciting opportunities to explore quantum physics in exotic regimes. Through their manipulation with laser light and other fields, ultracold gases of atoms and molecules can be used to study phenomena related to condensed matter, high energy, and nuclear physics, and can furthermore play host to entirely unique kinds of many-body effects.