Dynamical correlations and order in magic-angle twisted bilayer graphene
The interplay of dynamical correlations and electronic ordering is pivotal in sha** phase
diagrams of correlated quantum materials. In magic-angle twisted bilayer graphene …
diagrams of correlated quantum materials. In magic-angle twisted bilayer graphene …
Topological flat bands, valley polarization, and interband superconductivity in magic-angle twisted bilayer graphene with proximitized spin-orbit couplings
We study theoretically the magic-angle twisted bilayer graphene with proximity-induced
Ising and Rashba spin-orbit couplings on the top layer. Topological flat bands (with three …
Ising and Rashba spin-orbit couplings on the top layer. Topological flat bands (with three …
Electron-phonon coupling and competing kekulé orders in twisted bilayer graphene
Recent scanning tunneling microscopy experiments in twisted bilayer [KP Nuckolls et al.,
Nature (London) 620, 525 (2023) 0028-0836 10.1038/s41586-023-06226-x] and trilayer [H …
Nature (London) 620, 525 (2023) 0028-0836 10.1038/s41586-023-06226-x] and trilayer [H …
Electron-phonon coupling in the topological heavy fermion model of twisted bilayer graphene
On flat bands of the magic-angle twisted bilayer graphene, exotic correlation physics
unfolds. Phonons, through mediating an effective electron-electron interaction, can play a …
unfolds. Phonons, through mediating an effective electron-electron interaction, can play a …
Electron–-phonon interaction in twisted bilayer graphene
We develop an analytic theory to describe the interaction between electrons and K phonons
and study its influence on superconductivity in the bare bands of twisted bilayer graphene …
and study its influence on superconductivity in the bare bands of twisted bilayer graphene …
Evolution from quantum anomalous Hall insulator to heavy-fermion semimetal in magic-angle twisted bilayer graphene
The ground states of twisted bilayer graphene (TBG) at chiral and flat-band limit with integer
fillings are known from exact solutions, while their dynamical and thermodynamical …
fillings are known from exact solutions, while their dynamical and thermodynamical …
Topological heavy fermions in magnetic field
The recently introduced topological heavy fermion model (THFM) provides a means for
interpreting the low-energy electronic degrees of freedom of the magic angle twisted bilayer …
interpreting the low-energy electronic degrees of freedom of the magic angle twisted bilayer …
Scaling theory of intrinsic Kondo and Hund's rule interactions in magic-angle twisted bilayer graphene
Motivated by the recent studies of intrinsic local moments and Kondo-driven phases in
magic-angle twisted bilayer graphene, we investigate the renormalization of Kondo coupling …
magic-angle twisted bilayer graphene, we investigate the renormalization of Kondo coupling …
Moiré fractional Chern insulators. II. First-principles calculations and continuum models of rhombohedral graphene superlattices
The experimental discovery of fractional Chern insulators (FCIs) in rhombohedral pentalayer
graphene twisted on hexagonal boron nitride (hBN) has preceded theoretical prediction …
graphene twisted on hexagonal boron nitride (hBN) has preceded theoretical prediction …
Topological heavy fermion principle for flat (narrow) bands with concentrated quantum geometry
We propose a general principle for the low-energy theory of narrow bands with concentrated
Berry curvature and Fubini-Study metric in the form of a map to Anderson-"+" models …
Berry curvature and Fubini-Study metric in the form of a map to Anderson-"+" models …