368 citations · 398 across the 2 of their papers we have counts for
2 papers
cond-mat1995★ 30 cited
Superconductivity in a spin liquid - a one dimensional example
D. G. Shelton, A. M. Tsvelik
We study a one-dimensional model of interacting conduction electrons with a two-fold degenerate band away from half filling. The interaction includes an on-site Coulomb repulsion a…
cond-mat1995★ 368 cited
Antiferromagnetic spin ladders: crossover between spin S = 1/2 and S = 1 chains
D. G. Shelton, A. A. Nersesyan, A. M. Tsvelik
We study a model of two weakly coupled isotropic spin-1/2 Heisenberg chains with an antiferromagnetic coupling along the chains. It is shown that the system always has a spectral g…