Maximally steerable mixed state based on the linear steering inequality and the Clauser-Horne-Shimony-Holt-like steering inequality
文献类型:期刊论文
作者 | Ren, Changliang1,2,3![]() ![]() |
刊名 | PHYSICAL REVIEW A
![]() |
出版日期 | 2018-03-19 |
卷号 | 97期号:3页码:7 |
ISSN号 | 2469-9926 |
DOI | 10.1103/PhysRevA.97.032119 |
英文摘要 | The two-qubit maximally steerable mixed state (MSMS), defined as one that violates to the most degree a steering inequality for any fixed linear entropy, is derived mathematically here based on the two-setting (three-setting) linear steering inequality and the two-setting Clauser-Horne-Shimony-Holt-like steering inequality. Interestingly, the form of the MSMS based on such different steering inequalities obtained here is identical to the two-qubit maximally nonlocal mixed state (MNMS). It is clearly shown that finding any two-qubit state, of which the state mixedness exceeds 2/3, thus violating the three-setting steering inequalities, is impossible. The violation of the inequalities with the Werner state and with the maximally entangled mixed state, respectively, as well as the relations between their optimal violation and the linear entropy, is also discussed comprehensively. In particular, within the range epsilon(rho) is an element of [0,2/3] of the fixed linear entropy, the Werner state reaches the same violation as the MSMS does of the three-setting linear steering inequality, but not of the two-setting steering inequalities (for the latter inequalities the violation with the Werner state is generally less than that with the MSMS). For the MEMS, the optimal violation is always lower than that of the MSMS for any fixed linear entropy. |
资助项目 | National Key Research and Development Program[2017YFA0305200] ; Youth Innovation Promotion Association (CAS)[2015317] ; National Natural Science Foundation of China[11605205] ; Natural Science Foundation of Chong Qing[cstc2015jcyjA00021] ; SRF for ROCS-SEM[Y51Z030W10] ; Entrepreneurship and Innovation Support Program for Chongqing Overseas Returnees[cx017134] ; CAS Key Laboratory of Quantum Information ; National Natural Science Foundations of China[11475089] |
WOS研究方向 | Optics ; Physics |
语种 | 英语 |
WOS记录号 | WOS:000427797900001 |
出版者 | AMER PHYSICAL SOC |
源URL | [http://119.78.100.138/handle/2HOD01W0/6304] ![]() |
专题 | 微纳制造与系统集成研究中心 |
通讯作者 | Ren, Changliang; Su, Hong-Yi; Chen, Jingling |
作者单位 | 1.Chinese Acad Sci, Chongqing Inst Green & Intelligent Technol, Ctr Nanofabricat & Syst Integrat, Chongqing 400714, Peoples R China 2.Chinese Acad Sci, Chongqing Inst Green & Intelligent Technol, Chongqing Key Lab Multiscale Mfg Technol, Chongqing 400714, Peoples R China 3.Univ Sci & Technol China, CAS Key Lab Quantum Informat, Hefei 230026, Anhui, Peoples R China 4.Nankai Univ, Chern Inst Math, Theoret Phys Div, Tianjin 300071, Peoples R China 5.Natl Univ Singapore, Ctr Quantum Technol, 3 Sci Dr 2, Singapore 117543, Singapore |
推荐引用方式 GB/T 7714 | Ren, Changliang,Su, Hong-Yi,Shi, Haofei,et al. Maximally steerable mixed state based on the linear steering inequality and the Clauser-Horne-Shimony-Holt-like steering inequality[J]. PHYSICAL REVIEW A,2018,97(3):7. |
APA | Ren, Changliang,Su, Hong-Yi,Shi, Haofei,&Chen, Jingling.(2018).Maximally steerable mixed state based on the linear steering inequality and the Clauser-Horne-Shimony-Holt-like steering inequality.PHYSICAL REVIEW A,97(3),7. |
MLA | Ren, Changliang,et al."Maximally steerable mixed state based on the linear steering inequality and the Clauser-Horne-Shimony-Holt-like steering inequality".PHYSICAL REVIEW A 97.3(2018):7. |
入库方式: OAI收割
来源:重庆绿色智能技术研究院
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。