Geometry of skew information-based quantum coherence
Zhao-Qi Wu,Huai-Jing Huang,Shao-Ming Fei,Xian-Qing Li-Jost
Figure 7. Surfaces of constant CPF for phase flip channels with fixed p: (a) $p=0.05,{C}_{\mathrm{PF}}=0.05;$ (b) $p=0.05,{C}_{\mathrm{PF}}=0.4;$ (c) p = 0.6, CPF = 0.05.