Composite Fermi Liquid at Zero Magnetic Field in Twisted

J Dong, J Wang, PJ Ledwith, A Vishwanath… - Physical Review Letters, 2023 - APS
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 …

Anomalous Hall crystals in rhombohedral multilayer graphene. I. Interaction-driven Chern bands and fractional quantum Hall states at zero magnetic field

J Dong, T Wang, T Wang, T Soejima, MP Zaletel… - Physical Review Letters, 2024 - APS
Recent experiments on rhombohedral pentalayer graphene with a substrate-induced moiré
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

N Morales-Durán, J Wang, GR Schleder, M Angeli… - Physical Review …, 2023 - APS
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 …

Fractional Chern insulators versus nonmagnetic states in twisted bilayer

J Yu, J Herzog-Arbeitman, M Wang, O Vafek… - Physical Review B, 2024 - APS
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 …

Topological superconductivity in doped magnetic moiré semiconductors

V Crépel, D Guerci, J Cano, JH Pixley, A Millis - Physical review letters, 2023 - APS
We show that topological superconductivity may emerge upon do** of transition metal
dichalcogenide heterobilayers above an integer-filling magnetic state of the topmost valence …

Adiabatic approximation and Aharonov-Casher bands in twisted homobilayer transition metal dichalcogenides

J Shi, N Morales-Durán, E Khalaf, AH MacDonald - Physical Review B, 2024 - APS
Topological flat moiré bands with nearly ideal quantum geometry have been identified in
homobilayer transition metal dichalcogenide moiré superlattices, and are thought to be …

Contrasting twisted bilayer graphene and transition metal dichalcogenides for fractional Chern insulators: An emergent gauge picture

H Li, Y Su, YB Kim, HY Kee, K Sun, SZ Lin - Physical Review B, 2024 - APS
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 …

Chiral model of twisted bilayer graphene realized in a monolayer

V Crépel, A Dunbrack, D Guerci, J Bonini, J Cano - Physical Review B, 2023 - APS
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 …