Sub-Poissonian photon emission in coupled double quantum dots–cavity system |
(a) Second-order autocorrelation function and (b) cavity transmission 〈 a † a 〉 under different coupling strengths between QDs: V = 0 (solid line), V = 5 g (dashed line), V = 10 g (dash-dotted line). In the plot, g 2(0) are truncated at 2 for a better view. |