Sigma models as perturbed conformal field theories
(1999)
Differential equations and duality in massless integrable field theories at zero temperature
(1999)
Self-Duality in Quantum Impurity Problems
Physical Review Letters American Physical Society (APS) 81:12 (1998) 2518-2521
Hyperelliptic curves for multi-channel quantum wires and the multi-channel Kondo problem
(1998)
Self-duality in quantum impurity problems
(1998)