Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1537890 | Optics Communications | 2011 | 5 Pages |
Abstract
The research on decoherence-free subspace has both theoretical and practical significance. DFS is a subspace of quantum system states which is robust against a specific form of decoherence. The method of constructing DFS based algebra, which is different from the way based on the special Bell states, is introduced. Then a three-particle QKD protocol against collective-bit flipping noise is presented according to this method. Finally, we make a security analysis of our protocol.
Related Topics
Physical Sciences and Engineering
Materials Science
Electronic, Optical and Magnetic Materials
Authors
Wei Huang, Fen-Zhuo Guo, Zheng Huang, Qiao-Yan Wen, Fu-Chen Zhu,