Title
Bidirectional and cyclic quantum dense coding in a high-dimension system.
Abstract
In light of quantum dense coding in the case of high-dimension quantum states between two parties, by introducing additional local operations for encoding, we propose a brand-new bidirectional quantum dense coding scheme, in which two legitimate agents can simultaneously transmit their different encoded messages to each other. In addition, we present a bidirectional quantum dense coding scheme with a control by virtue of the generalized Hadamard transformation. We show how to implement the cyclic quantum dense coding in an arbitrary high dimension where Alice can transfer her encoded messages $$n_1m_1$$ to Bob; meanwhile, Bob can transfer his encoded messages $$n_2m_2$$ to Charlie and Charlie can also transfer his encoded messages $$n_3m_3$$ to Alice in both clockwise and counterclockwise directions. We can also generalize the cyclic scheme to system having $$n\ge 3$$ agents. Thereby, our scheme can realize dense coding in quantum information networks with n agents in arbitrary directions.
Year
DOI
Venue
2020
10.1007/s11128-019-2526-9
Quantum Information Processing
Keywords
Field
DocType
Bidirectional quantum dense coding, Cyclic quantum dense coding, One-body unitary operation, Generalized Bell-state measurement(GBSM)
Topology,Quantum mechanics,Quantum computer,Quantum state,Coding (social sciences),Quantum information,Hadamard transform,Quantum dense coding,Encoding (memory),Physics
Journal
Volume
Issue
ISSN
19
2
1570-0755
Citations 
PageRank 
References 
0
0.34
0
Authors
4
Name
Order
Citations
PageRank
Xue Yang100.34
Mingqiang Bai263.08
Zhiwen Mo310019.48
Yi Xiang4277.12