Abstract
We give a holographic realization of the recently proposed low-energy effective action describing a fractional topological insulator. In particular we verify that the surface of this hypothetical material supports a fractional quantum Hall current corresponding to half that of a Laughlin state.
- Received 26 July 2010
DOI:https://doi.org/10.1103/PhysRevD.82.086001
© 2010 The American Physical Society
