Chinese Journal of Quantum Electronics, Volume. 37, Issue 1, 50(2020)
Hybrid bidirectional controlled quantum communication of arbitrary two-qubit states
A hybrid bidirectional controlled quantum communication protocol for arbitrary two-qubit states is proposed by using a nine-qubit entangled state as quantum channel. In this protocol, two distant parties, Alice and Bob, are not only senders but also receivers. Alice can teleport an unknown arbitrary two-qubit state to Bob, and at the same time, Bob can also help Alice prepare an arbitrary two-qubit state remotely. This protocol shows that only when the sender and the controller collaborate with each other, the quantum task can be completed successfully, and the total success probability of this protocol is 100%.
Get Citation
Copy Citation Text
PENG Jiayin. Hybrid bidirectional controlled quantum communication of arbitrary two-qubit states[J]. Chinese Journal of Quantum Electronics, 2020, 37(1): 50
Category:
Received: Jul. 17, 2019
Accepted: --
Published Online: Apr. 3, 2020
The Author Email: Jiayin PENG (pengjiayin62226@163.com)