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quant-ph2026
Quantum Arago-Fresnel interference of displaced spin states of photons
Yan Zhang, Xiang Liu, Hou Ian
The four laws by Arago and Fresnel distinguish the coplanarity of two light beams to determine their capacity of interference, laying the historic milestone for conceptualizing the…
quant-ph2025
Efficient Convex Optimization for Bosonic State Tomography
Shengyong Li, Yanjin Yue, Ying Hu +7
Quantum states encoded in electromagnetic fields, also known as bosonic states, have been widely applied in quantum sensing, quantum communication, and quantum error correction. Ac…
quant-ph2025
Phase-locked amplification enhanced by spin squeezing
Yan Zhang, Jing Zhang, Hou Ian
Quantum lock-in amplification raises the detection sensitivity of magnetic fields to unprecedented levels by phase-locked pumping the Zeeman levels of a single trapped atom. Howeve…