论文标题
通过自旋偶性相互作用生成多鞋带网络
Generating multi-hops entangled network via spin Dipolar interaction
论文作者
论文摘要
检查了通过自旋偶极相互作用在不同纠缠节点(Qubits)之间生成多求网络的可能性。负性,纠缠和非本地相干优势用作生成的量子相关性的量词。对于纠缠的两个节点,显示了突然死亡/出生的现象,而突然变化现象(增加/减少)的所有纠缠三个节点都描述了。不同节点之间的相关性量取决于初始网络设置,在该设置中,如果网络最初是通过最大纠缠节点进行的,则预测最大量。每个三个节点之间的生成的量子相关性比两个节点之间产生的节点更强大。对于生成的纠缠两个节点,相互作用的方向及其强度对相关行为具有显着影响,而它们对三个节点的相关性有略有影响。
The possibility of generating a multi-hops network between different entangled nodes (qubits) via spin Dipolar interaction is examined. The negativity, tangle and the non-local coherent advantage are used as quantifiers of the generated quantum correlations. The phenomena of the sudden death/birth is displayed for the entangled two nodes, while the sudden changes phenomena (increasing/ decreasing) is depicted for all entangled three nodes. The amount of correlations between the different nodes depend on the initial network settings, where the largest amount is predicted if the network is initially conducted via maximum entangled nodes. The generated quantum correlations between each three nodes are more robust than those generated between two nodes. For the generated entangled two nodes, the direction of the interaction and its strength have a remarkable effect on the correlation behavior, while they has a slightly effect on the correlation of the three nodes.