Advances in Condensed Matter Physics

Review Article

Some Effective Tight-Binding Models for Electrons in DNA Conduction: A Review

Figure 14

Lyapunov exponents 𝛾 𝑖 ( 𝑖 = 1 , 2 , 3 ) as a function of energy in the correlated three-chain model. The parameters 𝑊 A T = 2 . 0 , 𝑊 A T − A T = 1 . 0 , 𝑎 = 1 . 0 , a n d 𝑏 = 0 . 5 are shown. The on-site energy is set at 𝐴 𝑛 𝑛 = 𝐵 𝑛 𝑛 = 𝐶 𝑛 𝑛 = 0 .
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