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quant-ph2020★ 78 cited
Quantum interferometer combining squeezing and parametric amplification
Xiaojie Zuo, Zhihui Yan, Yanni Feng +4
High precision interferometers are the building blocks of precision metrology and the ultimate interferometric sensitivity is limited by the quantum noise. Here we propose and expe…
quant-ph2020
Quantum enhanced optical phase estimation with a squeezed thermal state
Juan Yu, Yue Qin, Jinliang Qin +4
Quantum phase estimation protocols can provide a measuring method of phase shift with precision superior to standard quantum limit (SQL) due to the application of a nonclassical st…