3 papers
quant-ph2026
The optimal strategy of two-photon interferometric sensing in diverse noise environments
Teng-fei Yan, Zhuo-zhuo Wang, Qi-qi Li +3
Quantum sensing based on two-photon interferometry manifests quantum superiority beyond the classical precision limit. However, this superiority is usually diminished inevitably by…
quant-ph2024
Quantum metrology timing limits of biphoton frequency comb
Baihong Li, Qi-qi Li, Boxin Yuan +3
Biphoton frequency comb (BFC), which encompasses multiple discrete frequency modes and represents high-dimensional frequency entanglement, is crucial in quantum information process…
quant-ph2023
Full characterization of biphotons with a generalized quantum interferometer
Baihong Li, Changhua Chen, Boxin Yuan +4
Entangled photons (biphotons) in the time-frequency degree of freedom play a crucial role in both foundational physics and advanced quantum technologies. Fully characterizing them…