Qubit-controlled directional edge states in waveguide QED

Abstract We propose an in-situ tunable chiral quantum system, composed of a quantum emitter coupled to a waveguide based on the Rice-Mele model (where we alternate both the on-site potentials and tunnel couplings between sites in the waveguide array). Specifically, we show that the chirality of phot...

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Bibliographic Details
Main Authors: Prasanna Pakkiam, N. Pradeep Kumar, Mikhail Pletyukhov, Arkady Fedorov
Format: Article
Language:English
Published: Nature Portfolio 2023-06-01
Series:npj Quantum Information
Online Access:https://doi.org/10.1038/s41534-023-00722-8