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Topological BF field theory description of topological insulators
Topological BF field theory description topological insulators
2010/12/27
Topological phases of matter are described universally by topological field theories in the same way that symmetry-breaking phases of matter are described by Landau-Ginzburg field theories. We propos...
Electrically Controllable Surface Magnetism on the Surface of Topological Insulators
Electrically Controllable Surface Magnetism Surface of Topological Insulators
2014/5/28
We study theoretically the RKKY interaction between magnetic impurities on the surface of threedimensional topological insulators, mediated by the helical Dirac electrons. Exact analytical expression ...