Tunneling between Luttinger liquids
Physical Review B American Physical Society (APS) 63:11 (2001) 115102
Integrable sigma models with θ=π
Physical Review B American Physical Society (APS) 63:10 (2001) 104429
Critical Points in Two-Dimensional Replica Sigma Models
NATO Science Series II: Mathematics, Physics and Chemistry Springer Nature (2001) 141-161
Phase transitions in two-dimensional disordered systems
Physical Review B American Physical Society (APS) 62:14 (2000) 9359-9363