Recently Wei-Bo Gao et al. [Phys. Rev. Lett. 104 (2010) 020501]; reported on the creation of a 4-photon 6-qubit cluster state. It is shown this states can be utilized for perfect teleportation of arbitrary three qubit systems and controlled teleportation of an arbitrary two-qubit state. Therefore, the six-qubit cluster state as quantum channels is equivalent to that of maximally six-qubit entangled state.
机构:
Zhejiang Gongshang Univ, Sch Informat & Elect Engn, Hangzhou 310018, Peoples R ChinaZhejiang Gongshang Univ, Sch Informat & Elect Engn, Hangzhou 310018, Peoples R China
Zhang, Zhanjun
Zhang, Wanbin
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Anhui Univ, Sch Phys & Mat Sci, Hefei 230039, Peoples R ChinaZhejiang Gongshang Univ, Sch Informat & Elect Engn, Hangzhou 310018, Peoples R China
Zhang, Wanbin
Ye, Biaoliang
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Shangrao Normal Univ, Quantum Informat Res Ctr, Shangrao 334001, Peoples R ChinaZhejiang Gongshang Univ, Sch Informat & Elect Engn, Hangzhou 310018, Peoples R China
机构:
Zhejiang Gongshang Univ, Sch Informat & Elect Engn, Hangzhou 310018, Peoples R ChinaZhejiang Gongshang Univ, Sch Informat & Elect Engn, Hangzhou 310018, Peoples R China
Zhang, Zhanjun
Yuan, Hao
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Anhui Univ, Sch Phys & Mat Sci, Hefei 230039, Peoples R China
West Anhui Univ, Sch Elect Optoelect Engn, Luan 237012, Peoples R ChinaZhejiang Gongshang Univ, Sch Informat & Elect Engn, Hangzhou 310018, Peoples R China
Yuan, Hao
Xie, Chuanmei
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Anhui Univ, Sch Phys & Mat Sci, Hefei 230039, Peoples R ChinaZhejiang Gongshang Univ, Sch Informat & Elect Engn, Hangzhou 310018, Peoples R China
Xie, Chuanmei
Ye, Biaoliang
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机构:
Shangrao Normal Univ, Quantum Informat Res Ctr, Shangrao 334001, Peoples R ChinaZhejiang Gongshang Univ, Sch Informat & Elect Engn, Hangzhou 310018, Peoples R China