Sine-Gordon quantum magnets
INTERNATIONAL JOURNAL OF MODERN PHYSICS B 13:24-25 (1999) 2915-2925
Sine-Gordon low-energy effective theory for Copper Benzoate
(1998)
Faceting Transition in an Exactly Solvable Terrace-Ledge-Kink model
(1998)
Formfactors in the half-filled Hubbard model
(1998)
Comment on the paper ``Bound States in the One-dimensional Hubbard Model''
(1998)