scholarly journals Deterministic secure quantum communication with and without entanglement

2020 ◽  
Vol 96 (2) ◽  
pp. 025101
Author(s):  
Tarek A Elsayed
2009 ◽  
Vol 52 (12) ◽  
pp. 1913-1918 ◽  
Author(s):  
Bin Gu ◽  
ShiXin Pei ◽  
Biao Song ◽  
Kun Zhong

2009 ◽  
Vol 07 (03) ◽  
pp. 689-696 ◽  
Author(s):  
HAO YUAN ◽  
JUN SONG ◽  
XIAOYUAN HU ◽  
KUI HOU

A novel efficient scheme for deterministic secure quantum communication with cluster state is proposed. By utilizing Bell-basis- and [Formula: see text]-basis-measurements, the two legitimate users can directly transmit secret message after exchanging some additional classical information. It has a high capacity as each cluster state can carry two bits of information, and has a high intrinsic efficiency because almost all the instances are useful. Since the present scheme is based on the cluster state which is robust against decoherence, it is easily processed by a one-way quantum computer. Furthermore, this scheme is feasible with present-day technique.


2008 ◽  
Vol 50 (5) ◽  
pp. 1105-1108 ◽  
Author(s):  
Yuan Hao ◽  
He Qin ◽  
Hu Xiao-Yuan ◽  
Hou Kui ◽  
Han Lian-Fang ◽  
...  

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