8 citations · 8 across the 1 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-ph2016★ 8 cited
Preparation of a single-photon dark state in a chiral quantum system
Fengzheng Zhu, Teng Zhao, Hebin Zhang +2
We examine conditions under which an open quantum system composed of a driven degenerated parametric oscillator cavity and a driven two-level atom coupled to a waveguide could deca…