Fig. 2

Model parameter vs. strain. The model parameters a v ⊥, v z , w, and b k D in Eq. (3) as a function of strain obtained by fitting the first-principles band structures of Na3Bi
Model parameter vs. strain. The model parameters a v ⊥, v z , w, and b k D in Eq. (3) as a function of strain obtained by fitting the first-principles band structures of Na3Bi