Broadrange tunable slow and fast light in quantum dot photonic crystal structure

Lotfian Alireza^{1, †}, Yadipour Reza¹, Baghban Hamed²

(color online) Group index variations versus pump power intensity for the active QDPCW (pink crosses), analytic CPO in QDs (red dotted line), and the PCW structure (black dash line). The blue dash curve presents the results obtained from Eq. (18) with E_d = 0.535.