Error-Disturbance Tradeoff in Sequential Quantum Measurements

被引:0
|
作者
Mao, Ya-Li [1 ,2 ,3 ]
Ma, Zhi-Hao [4 ]
Jin, Rui-Bo [5 ]
Sun, Qi-Chao [1 ,2 ,3 ]
Fei, Shao-Ming [6 ,7 ]
Zhang, Qiang [1 ,2 ,3 ]
Fan, Jingyun [1 ,2 ,3 ]
Pan, Jian-Wei [1 ,2 ,3 ]
机构
[1] Univ Sci & Technol China, Shanghai Branch, Natl Lab Phys Sci Microscale, Shanghai 201315, Peoples R China
[2] Univ Sci & Technol China, Dept Modern Phys, Shanghai 201315, Peoples R China
[3] Univ Sci & Technol China, Shanghai Branch, Ctr Quantum Informat & Quantum Phys, CAS Ctr Excellence & Synerget Innovat, Shanghai 201315, Peoples R China
[4] Shanghai Jiao Tong Univ, Sch Math Sci, Shanghai 200240, Peoples R China
[5] Wuhan Inst Technol, Lab Opt Informat Technol, Wuhan 430205, Hubei, Peoples R China
[6] Capital Normal Univ, Sch Math Sci, Beijing 100048, Peoples R China
[7] Max Planck Inst Math Sci, D-04103 Leipzig, Germany
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中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
We derive a state-dependent error-disturbance tradeoff based on statistical distance in the sequential measurements of a pair of noncommutative observables and experimentally verify the relation with a photonic qubit system. (C) 2019 The Author(s)
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页数:2
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