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

Figure 7

Plots of (a) the renormalized hopping integral, (b) the derivative of the renormalized hopping integral with respect to 𝑈, and (c) the local spin moment as a function of 𝑈.

(a)

(b)

(c)