3 papers
quant-ph2025
High-Efficiency Quantum Memory of Full-Bandwidth Squeezed Light
Jinxian Guo, Meihong Wang, Zeliang Wu +6
In continuous-variable quantum information processing, it is crucial to develop high-efficiency and broadband quantum memory of squeezed light, which enables the storage of full-ba…
quant-ph2025
Holevo Cramér-Rao bound for multi-parameter estimation in nonlinear interferometers
Mengyao Zhou, Hongmei Ma, Liqing Chen +2
Due to the potential of quantum advantage to surpass the standard quantum limit (SQL), the nonlinear interferometers have garnered significant attention from researchers in the fie…
quant-ph2024
Atom-light-correlated quantum interferometer with memory-induced phase comb
Wenfeng Huang, Xinyun Liang, Jie Zhao +7
Precise phase measurements by interferometers are crucial in science for detecting subtle changes, such as gravitational waves. However, phase sensitivity is typically limited by t…