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. 3 Lyapunov exponent $\gamma(x)$ in unit of $\sigma^2$. The full line is the Lyapunov exponent in Eq. (17). The dashed and dotted lines are the asymptotic behavior upto the first correction term for $x\to\infty$ and $x\to 0$, respectively.