Resonant Far-Infrared Spectroscopy of Flat-Band Fermions in Magic Angle Graphene

Ayelet J. Uzan-Narovlansky, Ipsita Das, Juan F. Mendez Valderrama +10

Moiré engineering in twisted two-dimensional (2D) materials radically alters low-energy bands, interactions and topological quantum states. Despite extensive studies, optical spect…