In this paper, we adopt two types of model of a three-level atom in a double-band photonic crystal described respectively by isotropic and anisotropic dispersion relations at the band edges. 在本文中,我们采用双带光子晶体中的两种三能级原子模型,它们分别由禁带边缘的各向同性和各向异性的色散关系描述。
Influence of Cross-Anisotropic Soil on Shear Band Formation 横观各向同性土对剪切带形成的影响