Thermodynamic evidence of fractional Chern insulator in moiré MoTe2
Chern insulators, which are the lattice analogues of the quantum Hall states, can potentially
manifest high-temperature topological orders at zero magnetic field to enable next …
manifest high-temperature topological orders at zero magnetic field to enable next …
Integer and fractional Chern insulators in twisted bilayer MoTe2
Chern insulators, which are the lattice analogs of the quantum Hall states, can potentially
manifest high-temperature topological orders at zero magnetic field to enable next …
manifest high-temperature topological orders at zero magnetic field to enable next …
Evidence of the fractional quantum spin Hall effect in moiré MoTe2
Quantum spin Hall (QSH) insulators are two-dimensional electronic materials that have a
bulk band gap similar to an ordinary insulator but have topologically protected pairs of edge …
bulk band gap similar to an ordinary insulator but have topologically protected pairs of edge …
Tunable correlated Chern insulator and ferromagnetism in a moiré superlattice
Studies of two-dimensional electron systems in a strong magnetic field revealed the
quantum Hall effect, a topological state of matter featuring a finite Chern number C and …
quantum Hall effect, a topological state of matter featuring a finite Chern number C and …
Quantum anomalous Hall effect from intertwined moiré bands
Electron correlation and topology are two central threads of modern condensed matter
physics. Semiconductor moiré materials provide a highly tuneable platform for studies of …
physics. Semiconductor moiré materials provide a highly tuneable platform for studies of …
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 …
Electrical switching of magnetic order in an orbital Chern insulator
Magnetism typically arises from the joint effect of Fermi statistics and repulsive Coulomb
interactions, which favours ground states with non-zero electron spin. As a result, controlling …
interactions, which favours ground states with non-zero electron spin. As a result, controlling …
Strongly correlated Chern insulators in magic-angle twisted bilayer graphene
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 …
quantum phases of matter. Most topological electronic phases appear in systems with weak …
Signatures of fractional quantum anomalous Hall states in twisted MoTe2
The interplay between spontaneous symmetry breaking and topology can result in exotic
quantum states of matter. A celebrated example is the quantum anomalous Hall (QAH) state …
quantum states of matter. A celebrated example is the quantum anomalous Hall (QAH) state …
Gate-tunable fractional Chern insulators in twisted double bilayer graphene
We predict twisted double bilayer graphene to be a versatile platform for the realization of
fractional Chern insulators readily targeted by tuning the gate potential and the twist angle …
fractional Chern insulators readily targeted by tuning the gate potential and the twist angle …