论文标题
在三个Qubit-Syatem之间交换量子相关性和非本地信息
Exchanging quantum correlations and non-local information between three qubit-syatem
论文作者
论文摘要
讨论了通过Dzyaloshinskii-Moriya(DM)直接或间接交换量子相关性和三个量子位之间的非本地信息的可能性。初始状态设置和相互作用强度代表交换现象上的控制参数。在不同分区上编码的非本地信息不超过初始信息。结果表明,DM相互作用产生纠缠的能力大于偶极相互作用显示的能力。最大化三个量子位之间量子相关性的可能性随着相互作用的强度而增加,并从较大的初始量子相关开始。长寿命的量子相关性可以通过控制偶极相互作用的强度来实现。
The possibility of exchanging the quantum correlations and the non-local information between three qubits interact directly or indirectly via Dzyaloshinskii-Moriya (DM)is discussed. The initial state settings and the interaction strength represent control parameters on the exchanging phenomena. The non-local information that encoded on the different partitions doesn't exceed the initial one. It is shown that, the ability of DM interaction to generate entanglement is larger than that displayed for the dipole interaction. The possibility of maximizing the quantum correlations between the three qubits increases as one increase the strength of interaction and starting with large initial quantum correlations. The long-lived quantum correlations could be achieved by controlling the strength of the dipole interaction.