activity
20152026
most citedFractional Chern insulators in magic-angle twisted bilayer graphene

556 citations · 2.4k across the 24 of their papers we have counts for

collaborators

24 papers

cond-mat.mes-hall2026

Excitonic pattern formation from a wrinkling instability in a van der Waals heterostructure

Zhiwen Zhou, L. H. Fowler-Gerace, W. J. Brunner +4

We studied photoluminescence of spatially indirect excitons (IXs) in a MoSe/WSe van der Waals heterostructure. We observed a quasi-periodic triangular pattern of IXs with a…

cond-mat.str-el2023★ 100 cited

Anomalous Hall Crystals in Rhombohedral Multilayer Graphene I: Interaction-Driven Chern Bands and Fractional Quantum Hall States at Zero Magnetic Field

Junkai Dong, Taige Wang, Tianle Wang +4

Recent experiments on rhombohedral pentalayer graphene flakes with a substrate induced moiré potential have identified both Chern insulators and fractional Quantum Hall states in t…

cond-mat.str-el2023★ 6 cited

Superconductivity in a Topological Lattice Model with Strong Repulsion

Rahul Sahay, Stefan Divic, Daniel E. Parker +8

The highly tunable nature of synthetic quantum materials -- both in the solid-state and cold atom contexts -- invites examining which microscopic ingredients aid in the realization…

cond-mat.str-el2023★ 119 cited

Composite Fermi Liquid at Zero Magnetic Field in Twisted MoTe

Junkai Dong, Jie Wang, Patrick J. Ledwith +2

The pursuit of exotic phases of matter outside of the extreme conditions of a quantizing magnetic field has been a long standing quest of solid state physics. Recent experiments ha…

cond-mat.str-el2022★ 24 cited

Kekulé spiral order in magic-angle graphene: a density matrix renormalization group study

Tianle Wang, Daniel E. Parker, Tomohiro Soejima +4

When the two layers of a twisted moiré system are subject to different degrees of strain, the effect is amplified by the inverse twist angle, e.g., by a factor of 50 in magic angle…

cond-mat.mes-hall2022★ 3 cited

Untwisting moiré physics: Almost ideal bands and fractional Chern insulators in periodically strained monolayer graphene

Qiang Gao, Junkai Dong, Patrick Ledwith +2

Moiré systems have emerged in recent years as a rich platform to study strong correlations. Here, we will discuss a simple, experimentally feasible setup based on periodically stra…