Dynamically controlled optical nonreciprocity of a double-ladder system with spontaneously generated coherence in moving atomic optical lattice

Ba Nuo^{1, †}, Wu Xiang-Yao¹, Li Dong-Fei¹, Wang Dan¹, Fei Jin-You¹, Wang Lei²

(color online) Densities of states (the solid line) and (the dashed line) as a function of atomic lattice position z for , in panel (a); and , in panel (b). The red and black lines correspond to the cases with and without SGC, respectively.