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...
Main Authors: | , , , , , , |
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Format: | Article |
Language: | English |
Published: |
Nature Publishing Group
2021-02-01
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Series: | npj Quantum Information |
Online Access: | https://doi.org/10.1038/s41534-021-00372-8 |