1 citations · 1 across the 3 of their papers we have counts for
3 papers
quant-ph2024
Improved phase sensitivity of an SU(1,1) interferometer based on the internal single-path local squeezing operation
Qingqian Kang, Zekun Zhao, Teng Zhao +2
Compared to passive interferometers, SU(1,1) interferometers exhibit superior phase sensitivity due to the incorporation of nonlinear elements that enhance their ability to detect…
quant-ph2024
Phase estimation via number-conserving operation inside the SU(1,1) interferometer
Qingqian Kang, Zekun Zhao, Teng Zhao +2
Utilizing nonlinear elements, SU(1,1) interferometers demonstrate superior phase sensitivity compared to passive interferometers. However, the precision is significantly impacted b…
quant-ph2024★ 1 cited
Phase estimation via coherent and photon-catalyzed squeezed vacuum states
Zekun Zhao, Qingqian Kang, Huan Zhang +3
The research focused on enhancing the measurement accuracy through the use of non-Gaussian states has garnered increasing attention. In this study, we propose a scheme to input the…