Haldane-Gapped Spin Chains as Luttinger Liquids: Correlation Functions at Finite Field
(2001)
Integrable sigma models and perturbed coset models
Journal of High Energy Physics Springer Nature 2001:05 (2001) 050
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