Relationship between group velocity and symmetry of photonic crystals
叶卫民, 罗章, 袁晓东, 曾淳
Relationship between group velocity and symmetry of photonic crystals
Ye Wei-Min(叶卫民), Luo Zhang(罗章), Yuan Xiao-Dong(袁晓东), and Zeng Chun(曾淳)
中国物理B . 2010, (5): 54215 -054215 .  DOI: 10.1088/1674-1056/19/5/054215