Title
Realization of nondestructive multi-atom cluster state analyzer via the cavity input–output process
Abstract
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
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 Zhu100.34
Shi-Lei Su241.77
Qi Guo321.63
Liu-Yong Cheng431.73
Hong-Fu Wang5146.02
Shou Zhang6135.09