Moiré materials have emerged as a platform for exploring the physics of strong electronic
correlations and non-trivial band topology. Here we review the recent progress in …

Near a magic twist angle, bilayer graphene transforms from a weakly correlated Fermi liquid
to a strongly correlated two-dimensional electron system with properties that are …

The discovery of correlated states and superconductivity in magic-angle twisted bilayer
graphene (MATBG) established a new platform to explore interaction-driven and topological …

Abstract Fractional Chern insulators (FCIs) are lattice analogues of fractional quantum Hall
states that may provide a new avenue towards manipulating non-Abelian excitations. Early …

Moiré superlattices, have recently emerged as a platform upon which correlated physics and
superconductivity can be studied with unprecedented tunability,,–. Although correlated …

Engineering moiré superlattices by twisting layers in van der Waals (vdW) heterostructures
has uncovered a wide array of quantum phenomena. We constructed a vdW heterostructure …

Magic-angle twisted bilayer graphene exhibits intriguing quantum phase transitions
triggered by enhanced electron–electron interactions when its flat bands are partially filled …

Strongly correlated systems can give rise to spectacular phenomenology, from high-
temperature superconductivity to the emergence of states of matter characterized by long …

Interactions between electrons and the topology of their energy bands can create unusual
quantum phases of matter. Most topological electronic phases appear in systems with weak …

In narrow electron bands in which the Coulomb interaction energy becomes comparable to
the bandwidth, interactions can drive new quantum phases. Such flat bands in twisted …