4 papers
Unidirectional and collective emission of integrated quantum emitters
Jun Ren, Meng-Jia Chu, Z. D. Wang
Unidirectional emission holds significant potential for advancing integrated photonics and quantum information technologies. However, the inherent randomness of spontaneous emissio…
Deterministic steady-state subradiance within a single-excitation basis
Meng-Jia Chu, Jun Ren, Z. D. Wang
Subradiance shows promising applications in quantum information, yet its realization remains more challenging than superradiance due to the need to suppress various decay channels.…
Diagnosing Quantum Phases Using Long-Range Two-Site Quantum Resource Behaviors
Lin-Lin Su, Jun Ren, Wen-Long Ma +2
We propose and demonstrate that the behaviors of long-range, two-site quantum resources can effectively diagnose quantum phases. In an XX spin chain with symmetry-breaking quantum…
Attaining near-ideal Dicke superradiance in expanded spatial domains
Jun Ren, Shicheng Zhu, Z. D. Wang
Dicke superradiance is essentially a case of correlated dissipation leading to the macroscopic quantum coherence. Superradiance for arrays of inverted emitters in free space requir…