论文标题
格林的功能和DOS的二维晶格
Green's functions and DOS for some 2D lattices
论文作者
论文摘要
在本说明中,我们介绍了最常见的2D晶格的绿色功能和密度:正方形,三角形,蜂窝,kagome和lieb lattice。尽管结果是众所周知的,但我们希望它们以统一的方式执行的衍生作用具有某种教学价值。
In this note we present the Green's functions and density of states for the most frequently encountered 2D lattices: square, triangular, honeycomb, kagome, and Lieb lattice. Though the results are well know, we hope that their derivation performed in a uniform way is of some pedagogical value.