Monogamy and polygamy relations of multiqubit entanglement based on unified entropy
Jin Zhi-Xiang1, †, Qiao Cong-Feng1, 2, ‡
       

The y denotes the lower bound of UE of |ψABC, which is a function of α. The red solid line represents the UE of |ψABC in inequality (14), blue dashed line represents the lower bound of inequality (28).