2 papers
cond-mat.mes-hall2020
Obstruction and Interference in Low Energy Models for Twisted Bilayer Graphene
Vo Tien Phong, E. J. Mele
The electronic bands of twisted bilayer graphene (TBLG) with a large-period moiré superlattice fracture to form narrow Bloch minibands that are spectrally isolated by forbidden ene…
cond-mat.mes-hall2018
Optically-Controlled Orbitronics on a Triangular Lattice
Vo Tien Phong, Zachariah Addison, Seongjin Ahn +3
The propagation of electrons in an orbital multiplet dispersing on a lattice can support anomalous transport phenomena deriving from an orbitally-induced Berry curvature. In striki…