3 papers
quant-ph2026
Sustained macroscopic quantum coherence in a superradiant solid under ambient conditions
Wei-Jiang Wu, Da-Wu Xiao, Wen-Tao Wang +5
Macroscopic quantum coherence, such as in laser, Bose-Einstein condensates, superfluids, and superconductors, is important to fundamental physics and useful for quantum technologie…
quant-ph2026
Squeezed superradiant lasing of a quantum many-body emitter
Da-Wu Xiao, Chong Chen, Ren-Bao Liu
In conventional lasers, the emitters are typically incoherent, radiating photons independently; in superradiant lasers, many coherent emitters radiate photons collectively, but the…
quant-ph2025
Metastability in the Dissipative Quantum Rabi Model
Da-Wu Xiao, Chong Chen
The dissipative quantum Rabi model exhibits rich non-equilibrium physics, including a dissipative phase transition from the normal phase to the superradiant phase. In this work, we…