activity
20232026
most citedObservation of integer and fractional quantum anomalous Hall effects in twisted bilayer MoTe2

397 citations · 447 across the 13 of their papers we have counts for

collaborators

14 papers

cond-mat.mes-hall2026

Atomic-Scale Imaging of Lattice Relaxation and Topological Flat Bands in Helical Trilayer Graphene

Shudan Jiang, Zonglin Li, Yu Gu +15

Helical trilayer graphene (HTG) has emerged as a highly tunable moire quantum material that hosts strong electronic correlations and nontrivial band topology. However, the atomic-s…

cond-mat.mes-hall2026

Chiral superconductors and competing states across a Lifshitz transition in rhombohedral pentalayer graphene

Chuanqi Zheng, Cheng Xu, Chushan Li +19

Rhombohedral multilayer graphene hosts a distinctive low-energy electronic structure in which strong Coulomb interactions and nontrivial quantum geometry intertwine to generate exo…

cond-mat.supr-con2026

Interference-Enhanced Large Electron-Phonon Coupling from Raman-active Breathing Modes in Moiré Semiconductors

Ning Mao, Shaozheng Wang, Cheng Xu +6

Superconductivity was recently observed in twisted WSe2 and MoTe2, raising a central question: is the pairing driven by electronic correlations, by phonons, or by both? Answering i…

cond-mat.mes-hall2026

Twist-angle-dependent quantum phase diagrams in twisted bilayer MoTe2

Zheng Sun, Fan Xu, Jiayi Li +17

Two-dimensional semiconducting moiré superlattices provide a highly tunable platform for investigating strongly correlated and topological quantum phases. As a prototypical example…

cond-mat.mes-hall2026

Emergence of a symmetry-broken Chern insulator near a moiré Kondo breakdown

Wanghao Tian, Bowen Shen, Lizhong Li +14

Moiré semiconductors built on angle-aligned transition metal dichalcogenide (TMD) heterobilayers provide a physical realization of the Kondo lattice model, in which one TMD layer i…

cond-mat.str-el2026

Electric-field-tuned consecutive topological phase transitions between distinct correlated insulators in moire MoTe2/WSe2 heterobilayer

Xumin Chang, Zui Tao, Bowen Shen +10

Consecutive topological phase transitions (TPTs) between strongly correlated electronic phases that differ simultaneously in symmetry breaking and topological order are of fundamen…

cond-mat.mtrl-sci2026

Hydrostatic Pressure-enhanced correlated magnetism and Chern insulator in moir'e WSe2

Pengfei Jiao, Chenghao Qian, Ning Mao +24

Moiré semiconductors offer flat bands where Coulomb interactions and band topology intertwine, while interlayer coupling plays a central role in forming the moiré potential. Howeve…

cond-mat.mes-hall2026

Mechanical sensing of metamagnetic tricriticality in two-dimensional CrI3

Feng Liu, Jiayong Xiao, Shengwei Jiang +2

Layered Ising metamagnets are antiferromagnetic (AF) materials consisting of monolayer Ising ferromagnets coupled to each other via interlayer AF interactions. They exhibit rich ma…

cond-mat.supr-con2026

Superconductivity in non-centrosymmetric rhombohedral NbSe2

Zhengxian Li, Xiaoyu Shen, Kai Liu +14

Crystal stacking offers a powerful yet underexplored route to engineer symmetry in layered superconductors. Here we report superconductivity in rhombohedral-stacked NbSe2 (3R-NbSe2…

cond-mat.str-el2025

Moiré-modulated valley in twisted bilayer and twisted double-bilayer MoTe

Wanying Chen, Hongyun Zhang, Jinxi Lu +18

Twisted MoTe hosts intriguing correlated quantum phenomena including the fractional quantum anomalous Hall effect in twisted bilayer (t-BL) MoTe near 3.7, which is…

cond-mat.mes-hall2025

From fractional Chern insulators to topological electronic crystals in moiré MoTe2: quantum geometry tuning via remote layer

Feng Liu, Fan Xu, Cheng Xu +18

The quantum geometry of Bloch wavefunctions,encoded in the Berry curvature and quantum metric, is believed to be a decisive ingredient in stabilizing fractional quantum anomalous H…

cond-mat.mes-hall2025★ 3 cited

Signatures of unconventional superconductivity near reentrant and fractional quantum anomalous Hall insulators

Fan Xu, Zheng Sun, Jiayi Li +18

Two-dimensional moiré Chern bands provide an exceptional platform for exploring a variety of many-body quantum phases at zero magnetic field within a lattice system. One particular…

cond-mat.mes-hall2024★ 47 cited

Interplay between topology and correlations in the second moiré band of twisted bilayer MoTe2

Fan Xu, Xumin Chang, Jiayong Xiao +17

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. Cel…

cond-mat.mes-hall2023★ 397 cited

Observation of integer and fractional quantum anomalous Hall effects in twisted bilayer MoTe2

Fan Xu, Zheng Sun, Tongtong Jia +13

The interplay between strong correlations and topology can lead to the emergence of intriguing quantum states of matter. One well-known example is the fractional quantum Hall effec…