On the 3-particle scattering continuum in quasi one dimensional integer spin Heisenberg magnets
(1999)
The fate of spinons in spontaneously dimerised spin-1/2 ladders
(1999)
Thermodynamics and excitations of the one-dimensional Hubbard model
(1999)
A note on density correlations in the half-filled Hubbard model
(1999)
Sine-gordon quantum magnets
International Journal of Modern Physics B 13:24-25 (1999) 2915-2925