paper

T-duality simplifies bulk-boundary correspondence: some higher dimensional cases

arXiv:1506.04492 · doi:10.1007/s00023-016-0505-6

Abstract

Recently we introduced T-duality in the study of topological insulators, and used it to show that T-duality trivialises the bulk-boundary correspondence in 2 dimensions. In this paper, we partially generalise these results to higher dimensions and briefly discuss the 4D quantum Hall effect.

25 pages. To appear in Ann. Henri Poincare