#QuantumRabi
A quantum Rabi ring with matched giant-atom couplings exhibits 2^N degenerate superradiant configurations. Quantum order-by-disorder selects ferro/antiferro phases, enabling macroscopic photon occupation with engineered sign correlations.

#QuantumRabi #Photonics #QuantumSimulation
Extensively Degenerate Superradiant Phase in Giant-Atom Quantum Rabi Rings
arxiv.org
October 8, 2026 at 1:48 AM
Study reveals how entangling power serves as a diagnostic for hidden and manifest symmetries in light-matter systems, offering new insights into quantum Rabi models and their spectral structures.

#QuantumSimulation #QuantumRabi #Research
Entangling Power and Symmetries in the Quantum Rabi Model
arxiv.org
July 15, 2026 at 6:15 AM