Quantum phase transitions of topological insulators without gap closing
Journal of Physics: Condensed Matter | IOP PUBLISHING LTD | Published : 2016
Awarded by DFG
The author acknowledges discussions with Motohiko Ezawa, Karyn Le Hur, Ronny Thomale, Manuel Laubach, Frank Pollmann, Carsten Timm and thanks Matthias Vojta for a stimulating discussion. SR is supported by the DFG through priority program SPP 1666 'Topological Insulators' and through SFB 1143 'Correlated Magnetism'.