Single-point spin Chern number in a supercell framework

We present an approach for the calculation of the Z₂ topological invariant in non-crystalline two-dimensional quantum spin Hall insulators. While...我们提出了一种用于计算非晶态二维量子自旋霍尔绝缘体中Z₂拓扑不变量（Z₂ topological invariant）的方法。尽管……