4 papers
Non-Hermitian unidirectional routing of photonic qubits
En-Ze Li, Yi-Yang Liu, Ming-Xin Dong +2
Efficient and tunable qubit unidirectional routers and spin-wave diodes play an important role in both classical and quantum information processing domains. Here, we reveal that mu…
Narrowband telecom band polarization-entangled photon source by superposed monolithic cavities
Ming-Yuan Gao, Yin-Hai Li, Yan Li +4
A high-quality narrowband polarization-entangled source in the telecom band is preferred to avoid frequency dispersion for long-distance transmission in optical fibers and to effic…
Polarization entanglement by two simultaneous backward phase-matching processes in a single crystal
Ming-Yuan Gao, Yin-Hai Li, Zhao-Qi-Zhi Han +4
Entanglement enables many promising applications in quantum technology. Devising new generation methods and harnessing entanglement are prerequisites for practical applications. He…
Quantum entanglement enabled ellipsometer for phase retardance measurement
Meng-Yu Xie, Su-Jian Niu, Yin-Hai Li +6
An ellipsometer is a vital precision tool used for measuring optical parameters with wide applications in many fields, including accurate measurements in film thickness, optical co…