Composite Fermi Liquid at Zero Magnetic Field in Twisted
The pursuit of exotic phases of matter outside of the extreme conditions of a quantizing
magnetic field is a long-standing quest of solid state physics. Recent experiments have …
magnetic field is a long-standing quest of solid state physics. Recent experiments have …
Anomalous Hall crystals in rhombohedral multilayer graphene. I. Interaction-driven Chern bands and fractional quantum Hall states at zero magnetic field
Recent experiments on rhombohedral pentalayer graphene with a substrate-induced moiré
potential have identified both Chern insulators and fractional quantum Hall states at zero …
potential have identified both Chern insulators and fractional quantum Hall states at zero …
Pressure-enhanced fractional Chern insulators along a magic line in moiré transition metal dichalcogenides
We show that pressure applied to twisted WSe 2 can enhance the many-body gap and
region of stability of a fractional Chern insulator at filling ν= 1/3. Our results are based on …
region of stability of a fractional Chern insulator at filling ν= 1/3. Our results are based on …
Fractional Chern insulators versus nonmagnetic states in twisted bilayer
Fractionally filled Chern bands with strong interactions may give rise to fractional Chern
insulator (FCI) states, the zero-field analog of the fractional quantum Hall effect. Recent …
insulator (FCI) states, the zero-field analog of the fractional quantum Hall effect. Recent …
Topological superconductivity in doped magnetic moiré semiconductors
We show that topological superconductivity may emerge upon do** of transition metal
dichalcogenide heterobilayers above an integer-filling magnetic state of the topmost valence …
dichalcogenide heterobilayers above an integer-filling magnetic state of the topmost valence …
Adiabatic approximation and Aharonov-Casher bands in twisted homobilayer transition metal dichalcogenides
Topological flat moiré bands with nearly ideal quantum geometry have been identified in
homobilayer transition metal dichalcogenide moiré superlattices, and are thought to be …
homobilayer transition metal dichalcogenide moiré superlattices, and are thought to be …
Bridging the small and large in twisted transition metal dichalcogenide homobilayers: A tight binding model capturing orbital interference and topology across a wide …
Many of the important phases observed in twisted transition metal dichalcogenide
homobilayers are driven by short-range interactions, which should be captured by a local …
homobilayers are driven by short-range interactions, which should be captured by a local …
Contrasting twisted bilayer graphene and transition metal dichalcogenides for fractional Chern insulators: An emergent gauge picture
The recent experimental discovery of the zero-field fractional Chern insulator (FCI) in twisted
MoTe 2 moiré superlattices has sparked immense interest in this exotic topological quantum …
MoTe 2 moiré superlattices has sparked immense interest in this exotic topological quantum …
Moir\'e Fractional Chern Insulators IV: Fluctuation-Driven Collapse of FCIs in Multi-Band Exact Diagonalization Calculations on Rhombohedral Graphene
The fractional Chern insulators (FCIs) observed in pentalayer rhombohedral
graphene/hexagonal boron nitride superlattices have a unique origin contrary to theoretical …
graphene/hexagonal boron nitride superlattices have a unique origin contrary to theoretical …
Chiral model of twisted bilayer graphene realized in a monolayer
We demonstrate that a single layer of graphene subject to a superlattice potential nearly
commensurate to a 3× 3 supercell exactly maps to the chiral model of twisted bilayer …
commensurate to a 3× 3 supercell exactly maps to the chiral model of twisted bilayer …