activity
20222025
most citedTheory of fractional Chern insulator states in pentalayer graphene moiré superlattice

53 citations · 67 across the 6 of their papers we have counts for

collaborators

6 papers

cond-mat.str-el2025

General Many-Body Perturbation Framework for Moiré Systems

Xin Lu, Yuanfan Yang, Zhongqing Guo +1

Moiré superlattices host a rich variety of correlated topological states, including interaction-driven integer and fractional Chern insulators. A common approach to study interacti…

cond-mat.mes-hall2025

Fractional topological states in rhombohedral multilayer graphene modulated by kagome superlattice

Yanran Shi, Bo Xie, Fengfan Ren +7

Fractional quantum anomalous Hall effects realized in twisted bilayer MoTe and multilayer-graphene-based moiré heterostructures have captured a tremendous growth of interest. I…

cond-mat.str-el2024

Correlation stabilized anomalous Hall crystal in bilayer graphene

Zhongqing Guo, Jianpeng Liu

When the charge density is sufficiently low, interacting two-dimensional electron gas (2DEG) would undergo a phase transition from homogeneous Fermi liquid to an electronic crystal…

cond-mat.mes-hall2024

Orbital magnetoelectric coupling of three dimensional Chern insulators

Xin Lu, Renwen Jiang, Zhongqing Guo +1

Orbital magnetoelectric effect is closely related to the band topology of bulk crystalline insulators. Typical examples include the half quantized Chern-Simons orbital magnetoelect…

cond-mat.str-el2023★ 53 cited

Theory of fractional Chern insulator states in pentalayer graphene moiré superlattice

Zhongqing Guo, Xin Lu, Bo Xie +1

The experimental discoveries of fractional quantum anomalous Hall effects under zero magnetic fields in both transition metal dichalcogenide and pentalayer graphene moiré superlatt…

cond-mat.mes-hall2022★ 14 cited

Synergistic correlated states and nontrivial topology in coupled graphene-insulator heterostructures

Xin Lu, Shihao Zhang, Yaning Wang +7

In this work, we study the synergistic correlated states in two distinct types of interacting electronic systems coupled by interlayer Coulomb interactions. We propose that this sc…