Electron-Phonon Interaction in Strongly Correlated Systems

Figure 12

Quasiparticle renormalization as a function of 𝜆 for different values of the density 𝑛 (and consequently different magnetization 𝑚) at fixed 𝑈=1.75𝑊 and 𝜔₀=0.0125𝑊 (after Sangiovanni et al. [92]).