Light-Matter Interactions in Synthetic Magnetic Fields: Landau-Photon Polaritons.

Autor: De Bernardis D; Vienna Center for Quantum Science and Technology, Atominstitut, TU Wien, 1040 Vienna, Austria., Cian ZP; Joint Quantum Institute, College Park, 20742 Maryland, USA., Carusotto I; INO-CNR BEC Center and Dipartimento di Fisica, Università di Trento, I-38123 Povo, Italy., Hafezi M; Joint Quantum Institute, College Park, 20742 Maryland, USA.; The Institute for Research in Electronics and Applied Physics, University of Maryland, College Park, 20742 Maryland, USA., Rabl P; Vienna Center for Quantum Science and Technology, Atominstitut, TU Wien, 1040 Vienna, Austria.
Jazyk: angličtina
Zdroj: Physical review letters [Phys Rev Lett] 2021 Mar 12; Vol. 126 (10), pp. 103603.
DOI: 10.1103/PhysRevLett.126.103603
Abstrakt: We study light-matter interactions in two-dimensional photonic systems in the presence of a spatially homogeneous synthetic magnetic field for light. Specifically, we consider one or more two-level emitters located in the bulk region of the lattice, where for increasing magnetic field the photonic modes change from extended plane waves to circulating Landau levels. This change has a drastic effect on the resulting emitter-field dynamics, which becomes intrinsically non-Markovian and chiral, leading to the formation of strongly coupled Landau-photon polaritons. The peculiar dynamical and spectral properties of these quasiparticles can be probed with state-of-the-art photonic lattices in the optical and the microwave domain and may find various applications for the quantum simulation of strongly interacting topological models.
Databáze: MEDLINE