González, J.; Perfetto, E. - In: The European Physical Journal B - Condensed Matter and … 51 (2006) 4, pp. 571-581
We investigate the electronic instabilities of the small-diameter (3, 3) carbon nanotubes by studying the low-energy perturbations of the normal Luttinger liquid regime. The bosonization approach is adopted to deal exactly with the interactions in the forward-scattering channels, while...