Zobrazeno 1 - 10
of 95
pro vyhledávání: '"Xin-wei Zha"'
Publikováno v:
Results in Physics, Vol 6, Iss , Pp 505-508 (2016)
In this paper, three kinds of coefficient matrixes (channel matrix, measurement matrix, collapsed matrix) associated with the pure state for teleportation are presented, the general relation among channel matrix, measurement matrix and collapsed matr
Externí odkaz:
https://doaj.org/article/dae4c4324042409ab5599164dc38d110
Publikováno v:
Results in Physics, Vol 6, Iss , Pp 26-28 (2016)
We propose a criterion for the k-uniform state via local unitary transformation invariant and find for what N there are 3-uniform states of N-qubits. We also demonstrate the existence of 3-uniform states of N-qubits for N = 11, 12, 13, 14 and 15. Key
Externí odkaz:
https://doaj.org/article/71cab05bd1cb4a76b9ff0cca70f8467a
A theoretical scheme for bidirectional swapping quantum controlled teleportation is presented using the entanglement property of maximally entangled five-qubit state, i.e., Alice wants to transmit a entangled state of particle a to Bob and Bob wants
Externí odkaz:
http://arxiv.org/abs/1006.0052
Publikováno v:
International Journal of Theoretical Physics. 62
Publikováno v:
International Journal of Theoretical Physics. 60:338-347
Multi-hop remote quantum teleportation has significant value in wireless quantum network and long distance quantum information transmission. Due to the long distance transmission of quantum information will be affected by the interference of noise, t
Publikováno v:
International Journal of Theoretical Physics. 61
Publikováno v:
International Journal of Theoretical Physics. 59:960-973
Two deterministic schemes are put forward to preparing an arbitrary four-qubit cluster-type state remotely by using two Bell states as quantum channel. The coefficients of the prepared states can be not only real, but also complex. To accomplish the
Hierarchical Quantum Information Splitting of an Arbitrary Two-Qubit Using a Single Quantum Resource
Publikováno v:
International Journal of Theoretical Physics. 58:2428-2434
In this paper, we describe a single quantum resource to split the quantum information of arbitrary two-qubit. In addition, we discuss its hierarchical situation, so as to achieve more efficient and convenient information sharing. The sender sends the
Publikováno v:
International Journal of Theoretical Physics. 58:1499-1508
Control power is a newly presented indicator which reflects the measurable authority from the controller’s point of view. In this article, four controlled quantum teleportation schemes via four-particle cluster state are introduced. We calculate an
Publikováno v:
Laser Physics. 32:075201
We study the relations between the average bipartite entanglement and the N-partite length of correlation. We show that the N-partite length of correlation can completely determine the average bipartite entanglement for two and three-qubits. For four