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quant-ph2024
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.…
quant-ph2023
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…