论文标题
自旋旋转相互作用中的纠缠二元性
Entanglement duality in spin-spin interactions
论文作者
论文摘要
我们检查了在外部磁场中自旋-12二聚体的热状态的纠缠。温度磁场平面中的纠缠过渡表明自旋旋转相互作用是双重性。这确定了对称和反对称二聚体的双重类别,每个类别都归类为复式纠缠类别。纠缠过渡线从每个福利纠缠阶段保存到其双重扭曲类别。复曲面分类是纠缠拓扑性质的指示。
We examine entanglement of thermal states for spin-12 dimers in external magnetic fields. Entanglement transition in the temperature-magnetic field plane demonstrates a duality in spin-spin interactions. This identifies dual categories of symmetric and anti-symmetric dimers with each category classified into toric entanglement classes. The entanglement transition line is preserved from each toric entanglement class to its dual toric class. The toric classification is an indication of topological nature of the entanglement.