Excitations in a spin-orbit coupled stripe phase
ORAL
Abstract
Recent advances in the preparation and manipulation of supersolid-like states with ultracold atoms have opened new lines of inquiry into the dynamics of this novel state of matter. By employing synthetic spin-orbit coupling (SOC) and a weak optical lattice which couples the SOC dispersion minima, we produce a ground state configuration which exhibits characteristics of a supersolid state. In this work, we explore the excitations of such a state by manipulating the phase and amplitude of the optical lattice. These investigations shed light on the degree to which this dressed system simulates a supersolid state as well as other interesting phenomena.
*We acknowledge funding from the NSF under grant numbers PHY-1607495 and PHY-1912540 and from the Air Force Office of Scientific Research (FA9550-16-1-0387), National Science Foundation (PHY-1806227), and Army Research Office (W911NF-17-1-0128).
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