关键词: 量子计量/
标准量子极限/
双数态/
Dicke态
English Abstract
Generation of twin-Fock states for precision measurement beyond the standard quantum limit
Tey Meng-Khoon1,2,You Li1,2
1.State Key Laboratory of Low Dimensional Quantum Physics, Department of Physics, Tsinghua University, Beijing 100084, China;
2.Collaborative Innovation Center of Quantum Matter, Beijing 100084, China
Fund Project:Project supported by the National Natural Science Foundation of China (Grant Nos. 91636213, 91421305, 91736311, 11574177) and the National Basic Research Program of China (Grant Nos. 2014CB921403, 2018YFA0306504).Received Date:28 May 2018
Accepted Date:11 July 2018
Published Online:20 August 2019
Abstract:The highest precision achievable for a two-mode (two-path) classical interferometer is bounded by 1/√N (with NN Keywords: quantum metrology/
standard quantum limit/
twin-Fock state/
Dicke states