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

The y represents the lower bound of UE of |W〉AB1B2B3, which is a function of α. The red solid line denotes the UE of |W〉AB1B2B3 in Example 2, and the blue dashed line represents the lower bound from inequality (15) of Theorem 2.