Quantum Hall phases emerging from atom–photon interactions

Abstract We reveal the emergence of quantum Hall phases, topological edge states, spectral Landau levels, and Hofstadter butterfly spectra in the two-particle Hilbert space of an array of periodically spaced two-level atoms coupled to a waveguide (waveguide quantum electrodynamics). While the topolo...

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Bibliographic Details
Main Authors: Alexander V. Poshakinskiy, Janet Zhong, Yongguan Ke, Nikita A. Olekhno, Chaohong Lee, Yuri S. Kivshar, Alexander N. Poddubny
Format: Article
Language:English
Published: Nature Publishing Group 2021-02-01
Series:npj Quantum Information
Online Access:https://doi.org/10.1038/s41534-021-00372-8