Two-Leg Ladders and Carbon Nanotubes: Exact Properties at Finite Doping

R. Konik, F. Lesage, A. W. W. Ludwig +1

Recently Lin, Balents, and Fisher have demonstrated that two-leg Hubbard ladders and armchair carbon nanotubes renormalize onto the integrable SO(8) Gross-Neveu model. We exploit t…