Topological Materials of Light in Degenerate Multimode Cavities
POSTER
Abstract
Topologically ordered materials can be explored via cavity Rydberg polaritons, quasiparticles composed of part cavity photon and part atomic Rydberg excitation. The Rydberg component facilitates strong interactions between polaritons, while the cavity component allows us to shape the polariton energy landscape via the mode structure of a twisted optical cavity. Enabled by these concepts, we recently prepared the first two-particle Laughlin state of light. We now describe our efforts to prepare larger, topologically-ordered states through a newly designed highly degenerate multimode cavity and dissipative state preparation.
Publication: Logan W Clark, Nathan Schine, Claire Baum, Ningyuan Jia and Jonathan Simon, "Observation of Laughlin states made of light" Nature, 582, 41-45, (2020)
Presenters
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Claire Baum
- University of Chicago