Exact N = 2 Landau-Ginzburg flows
Nuclear Physics B Elsevier 413:3 (1994) 653-674
MASSLESS FLOWS I: THE SINE-GORDON AND O(n) MODELS
International Journal of Modern Physics A World Scientific Publishing 8:32 (1993) 5717-5750
MASSLESS FLOWS II: THE EXACT S-MATRIX APPROACH
International Journal of Modern Physics A World Scientific Publishing 8:32 (1993) 5751-5778
Central charges without finite-size effects
Physics Letters B Elsevier 319:1-3 (1993) 132-138
Kinks in the Kondo problem.
Physical review letters 71:15 (1993) 2485-2488