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

397 citations · 607 across the 17 of their papers we have counts for

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Showing 2025Show all

6 papers · 1 filter

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.supr-con2025

Finite-momentum superconductivity from chiral bands in twisted MoTe

Yinqi Chen, Cheng Xu, Yang Zhang +1

A recent experiment has reported unconventional superconductivity in twisted bilayer MoTe, emerging from a normal state that exhibits a finite anomalous Hall effect -- a signat…

cond-mat.mes-hall2025

Universal giant spin Hall effect in moire metal

Ning Mao, Cheng Xu, Ting Bao +3

While moiré phenomena have been extensively studied in low-carrier-density systems such as graphene and semiconductors, their implications for metallic systems with large Fermi sur…

cond-mat.supr-con2025★ 6 cited

Chiral superconductivity from spin polarized Chern band in twisted MoTe

Cheng Xu, Nianlong Zou, Nikolai Peshcherenko +4

Superconductivity has been observed in twisted MoTe2 within the anomalous Hall metal parent state. Key signatures-including a fully spin/valley polarized normal state, anomalous Ha…

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-hall2025

Evidence of competing ground states between fractional Chern insulator and antiferromagnetism in moiré MoTe2

Xumin Chang, Feng Liu, Fan Xu +18

Two-dimensional moire materials present unprecedented opportunities to explore quantum phases of matter arising from the interplay of band topology and strong correlations.One of t…