Existence of an Intermediate Metallic Phase at the SDW-CDW Crossover Region in the One-Dimensional Holstein-Hubbard Model at Half-Filling

Figure 6

Plots of (a) the lattice displacement, (b) the effective electron-electron interaction, (c) the renormalized hopping integral, and (d) the local spin moment as a function of 𝑔.

(a)

(b)

(c)

(d)