3 papers
quant-ph2026
Approximate Virtual Quantum Recovery
Yuan Liu, Linhan Lin, Ke-Mi Xu
The recovery of quantum information after subsystem loss is a central challenge in quantum information processing. However, some states remain beyond the reach of any recovery stra…
quant-ph2026
Precision Interferometry with Collectively Enhanced Atomic Mirror
Yuan Liu, Ke-Mi Xu, Hong-Bo Sun +1
Quantum metrology exploits quantum resources to enhance measurement precision beyond the classical limit. Conventional protocols normally rely on the preparation of delicate quantu…
quant-ph2024
Suppression of Local Decay in non-Markovian Waveguide QED
Yuan liu, Linhan Lin, Hong-Bo Sun
Atoms coupled to the same environment interfere with each other to yield super- or sub-radiance. Specifically, atoms in subradiant states are promising candidates for long-lifetime…