Electrically tuned topology and magnetism in twisted bilayer at
B Li, WX Qiu, F Wu - Physical Review B, 2024 - APS
We present a theoretical study of an interaction-driven quantum phase diagram of twisted
bilayer MoTe 2 at hole filling factor ν h= 1 as a function of twist angle θ and layer potential …
bilayer MoTe 2 at hole filling factor ν h= 1 as a function of twist angle θ and layer potential …
Topology, magnetism and charge order in twisted MoTe2 at higher integer hole fillings
Twisted homobilayer transition metal dichalcogenide (TMD) attracts an expanding
experimental interest recently for exhibiting a variety of topological and magnetic states even …
experimental interest recently for exhibiting a variety of topological and magnetic states even …
Variational Mapping of Chern Bands to Landau Levels: Application to Fractional Chern Insulators in Twisted MoTe
B Li, F Wu - arXiv preprint arXiv:2405.20307, 2024 - arxiv.org
We present a theoretical study of mapping between Chern bands and generalized Landau
levels in twisted bilayer MoTe $ _2 $, where fractional Chern insulators have been …
levels in twisted bilayer MoTe $ _2 $, where fractional Chern insulators have been …
Interplay between topology and correlations in the second moir\'e band of twisted bilayer MoTe2
Topological flat bands formed in two-dimensional lattice systems offer unique opportunity to
study the fractional phases of matter in the absence of an external magnetic field …
study the fractional phases of matter in the absence of an external magnetic field …
Quantum Geometry Probed by Chiral Excitonic Optical Response of Chern Insulators
WX Qiu, F Wu - arXiv preprint arXiv:2407.03317, 2024 - arxiv.org
We theoretically derive the sum rule for the negative first moment of the absorptive optical
conductivity with excitonic effects and establish its connection to the quantum weight $ K …
conductivity with excitonic effects and establish its connection to the quantum weight $ K …