Phase transition and charge transport through a triple dot device beyond the Kondo regime
Xiong Yong-Chen, Zhu Zhan-Wu, He Ze-Dong
       

(color online) (a) and (b) and as functions of t when ϵ is set to be ϵ = −0.01. (c) as a function of t for ϵ = −0.008. The remaining parameters are given the same as Fig. 1.