Research Group:
Speaker:
Gian Michele Graf
Institution:
ETH Zurich
Schedule:
Thursday, June 9, 2016 - 16:15
Location:
A-136
Abstract:
Kane, Mele, and Fu gave definitions of the index of time-reversal invariant topological insulators in terms of Pfaffians. Other definitions were proposed and we discuss their relations, including bulk-edge correspondence. (Joint work with M. Porta.)