论文标题
具有不同dzyaloshinskii-moriya耦合的两量XY海森堡模型的局部量子不确定性
Local quantum uncertainty of a two-qubit XY Heisenberg model with different Dzyaloshinskii-Moriya couplings
论文作者
论文摘要
这项研究研究了具有不同方向的dzyaloshinskii-moriya(DM)相互作用的两个Qubit Heisenberg XY链的局部量子不确定性(LQU)。 DM交互参数和耦合系数$ J $被证明有益于管理相关性。与DM相互作用的Z轴相比,DM相互作用的X-轴参数对相关性具有更大的影响。结果,调整DM相互作用的方向可能能够产生更有效的操作以改善相关性。
This study investigates the local quantum uncertainty (LQU) of a two--qubit Heisenberg XY chain with different directions of Dzyaloshinskii--Moriya (DM) interactions. The DM interaction parameters and coupling coefficient $J$ are demonstrated to be beneficial in managing correlation. The DM interaction's x--axis parameter has more influence on correlation than the DM interaction's z--axis. As a result, adjusting the direction of the DM interaction may be capable of producing a more efficient operation to improve the correlation.