Quantum Rabi model in the Brillouin zone with ultracold atoms

Quantum Rabi model in the Brillouin zone with ultracold atoms
Simone Felicetti, Enrique Rico, Carlos Sabin, Till Ockenfels, Johannes Koch, Martin Leder, Christopher Grossert, Martin Weitz, and Enrique Solano, Phys. Rev. A 95, 013827 (2017).