Title | ||
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Realization of nondestructive multi-atom cluster state analyzer via the cavity input–output process |
Abstract | ||
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We propose a deterministic scheme to realize four-atom and five-atom cluster state analyzers based on the cavity input–output process. In the scheme, we construct a multi-qubit parity analyzer and two cluster state phase analyzers and show that all the orthogonal multi-atom cluster states can be completely identified in a nondestructive way by combining these two kinds of analyzers. The fidelities of analyzers are also calculated, which show that our scheme has a high performance in the intermediate coupling region. Furthermore, the scheme opens promising perspectives for large-scale Bell-state-measurement-based and cluster-state-measurement-based quantum communication and quantum information processing networks. |
Year | DOI | Venue |
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2013 | https://doi.org/10.1007/s11128-013-0556-2 | Quantum Information Processing |
Keywords | DocType | Volume |
Entanglement analysis,Cavity QED,Cluster state | Journal | 12 |
Issue | ISSN | Citations |
8 | 1570-0755 | 0 |
PageRank | References | Authors |
0.34 | 1 | 6 |
Name | Order | Citations | PageRank |
---|---|---|---|
Long Zhu | 1 | 0 | 0.34 |
Shi-Lei Su | 2 | 4 | 1.77 |
Qi Guo | 3 | 2 | 1.63 |
Liu-Yong Cheng | 4 | 3 | 1.73 |
Hong-Fu Wang | 5 | 14 | 6.02 |
Shou Zhang | 6 | 13 | 5.09 |