Showing 2023Show all
2 papers · 1 filter
math.AP2023
Topological Anderson Insulators by homogenization theory
Guillaume Bal, Thuyen Dang
A central property of (Chern) topological insulators is the presence of robust asymmetric transport along interfaces separating two-dimensional insulating materials in different to…
math-ph2023
classification of FTR symmetric differential operators and obstruction to Anderson localization
Guillaume Bal, Zhongjian Wang
This paper concerns the classification of Fermionic Time-Reversal (FTR) symmetric partial differential Hamiltonians on the Euclidean plane. We consider the setting o…