49 citations · 58 across the 3 of their papers we have counts for
3 papers
quant-ph2023★ 49 cited
Fast Generation of GHZ-like States Using Collective-Spin XYZ Model
Xuanchen Zhang, Zhiyao Hu, Yong-Chun Liu
The Greenberger-Horne-Zeilinger (GHZ) state is a key resource for quantum information processing and quantum metrology. The atomic GHZ state can be generated by one-axis twisting (…
quant-ph2023
Nonlinear time-reversal interferometry with arbitrary quadratic collective-spin interaction
Zhiyao Hu, Qixian Li, Xuanchen Zhang +3
Atomic nonlinear interferometry has wide applications in quantum metrology and quantum information science. Here we propose a nonlinear time-reversal interferometry scheme with hig…
quant-ph2023★ 9 cited
Spin Squeezing with Arbitrary Quadratic Collective-Spin Interaction
Zhiyao Hu, Qixian Li, Xuanchen Zhang +3
Spin squeezing is vitally important in quantum metrology and quantum information science. The noise reduction resulting from spin squeezing can surpass the standard quantum limit a…