图1. (IMAGE) Science China Press Caption (a)正方格子的布里渊区, (b)沿高对称路径的能带示意图，(c)三种拓扑物态在自旋轨道耦合参数空间的相图。 Credit ©《中国科学》杂志社 Usage Restrictions Use with credit. License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.