Conductivity of a metal with inverse-power-law correlated impurities
M. C. Varriale and Alba Theumann
Phys. Rev. B 52, 4631 (1995) - Published 15 August, 1995
Charge and spin dynamics of the two-dimensional t model in leading order of a 1/N expansion
Lew Gehlhoff and Roland Zeyher
Phys. Rev. B 52, 4635 (1995) - Published 15 August, 1995
Two-dimensional t-J model at low electron density
C. Stephen Hellberg and Efstratios Manousakis
Phys. Rev. B 52, 4639 (1995) - Published 15 August, 1995