Staggered normalized bond dimerization

By numerically iterating the self-consistent expression, eqn (4.21), the ground state structure of the odd-site chain can be found. Figure 4.4 shows the staggered, normalized bond dimerization, dn, defined as... 

Fig. 7.5. The staggered, normalized bond dimerization, 5 , as a function of bond index, n, of (a) the state and (b) the 1 5 state for different values of U. The...

Fig. 4.4. The normalized, staggered bond dimerization, of the ground state of an odd-site chain obtained by iterating eqn (4.21). The wavefunction of the mid-gap state, is also shown.

Fig. 4.12. The normalized, staggered bond dimerization, <5 , of the state for various extrinsic dimerizations, te. (The plotted results are scaled by the te = 0 values of So and. ) A = 0.2.

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