Figure 8
From: Phonon-assisted nearly pure spin current in DNA molecular chains: a multifractal analysis

Multifractal analysis of spin states of a DNA chain (\(\omega _{0}=0.5~\textrm{eV}\), \(\Lambda _{0}=0.1~\omega _{0}\), \(V_{g}=0.1\omega _{0}\), \(KT=250~\omega _{0}\)). (a) The singularity spectrum \(f(\alpha )\) versus \(\alpha \) is presented for different chain lengths (N). (b) The fractal dimensions \(D_{q}\) versus q are shown for different chain lengths (N).