A Class of P,T-Invariant Topological Phases of Interacting Electrons
Authors: Michael Freedman, Chetan Nayak, Kirill Shtengel, Kevin Walker, Zhenghan Wang http://arXiv.org/cond-mat/0307511 Recommended and a Commentary by Matthew Fisher, University of California, Santa Barbara | View Commentary (pdf) | (JCCM_oct03_03)