Unified Description on Behavior of Lyapunov Exponent for 1-D Anderson Model Near Band Center *

De-Long Feng,Kai Kang,Shao-Jing Qin,Chui-Lin Wang

Fig. 4 The difference between the numerical values of Lyapunov exponent $\gamma(x)$ in Eq. (17) and its Padé approximation $\gamma_{\rm pade}(x)$ in Eq. (26). The full line is the difference in unit of $\sigma^2$.