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cond-mat.str-el2023
Flat-band spin density wave in twisted bilayer materials
Zhigang Song, Jingshan Qi, Olivia Liebman +1
Twisting is a novel technique for creating strongly correlated effects in two-dimensional bilayered materials, and can tunably generate nontrivial topological properties, magnetism…
cond-mat.str-el2021★ 269 cited
MATBG as Topological Heavy Fermion: I. Exact Mapping and Correlated Insulators
Zhi-Da Song, B. Andrei Bernevig
Magic-angle () twisted bilayer graphene (MATBG) has shown two seemingly contradictory characters: the localization and quantum-dot-like behavior in STM experiments, a…