Schuch, Norbert Theory, Max Planck Institute of Quantum Optics, Max Planck Society;
Poilblanc, D., Schuch, N., & Affleck, I. (2016). SU(2)1 chiral edge modes of a critical spin liquid. Physical Review B, 93(17): 174414. doi:10.1103/PhysRevB.93.174414.