47 citations · 183 across the 14 of their papers we have counts for
15 papers
Power-law growth of shift current with superlattice period in flat Chern bands
Nianlong Zou, Cheng Xu, Ning Mao +1
Quantum geometry governs a wide array of physical observables in topological quantum materials. In its ideal limit, quantum geometry yields exact bounds and analytical results for…
Observation of the Magnus Nonlinear Hall effect from Chiral Weyl Monopoles
Heda Zhang, Nikolai Peshcherenko, Ning Mao +4
The nonlinear Hall effect (NLHE) connects crystalline symmetry to quantum geometry, offering a probe of band topology beyond linear transport. While most studies have focused on th…
Interpretation of Crystal Energy Landscapes with Kolmogorov-Arnold Networks
Gen Zu, Ning Mao, Claudia Felser +1
Characterizing crystalline energy landscapes is essential to predicting thermodynamic stability, electronic structure, and functional behavior. While machine learning (ML) enables…
Chiralometer: Direct Torque Detection of Crystal Chirality
Nikolai Peshcherenko, Ning Mao, Claudia Felser +1
Chirality governs phenomena ranging from chemical reactions to the topology of quasiparticle charge carriers. However, a direct macroscopic probe for crystal chirality remains a si…
Efficient spin-pumping and spin transport across epitaxial MnSn(0001) noncollinear antiferromagnet/permalloy interfaces
Surya N. Panda, Ning Mao, Nikolai Peshcherenko +5
The generation and control of spin currents are crucial for advancing next-generation spintronic technologies. These technologies depend on materials capable of efficiently sourcin…
Quantum spin Hall effects in van der Waals materials
Jian Tang, Thomas Siyuan Ding, Chengdong Wang +5
The quantum spin Hall (QSH) effect, first predicted in graphene by Kane and Mele in 2004, has emerged as a prototypical platform for exploring spin-orbit coupling, topology, and el…
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…
Transfer learning electronic structure: millielectron volt accuracy for sub-million-atom moiré semiconductor
Ting Bao, Ning Mao, Wenhui Duan +3
The integration of density functional theory (DFT) with machine learning enables efficient \textit{ab initio} electronic structure calculations for ultra-large systems. In this wor…
Quantum Oscillations Evidence for Topological Bands in Kagome Metal ScV6Sn6
Guoxin Zheng, Yuan Zhu, Shirin Mozaffari +12
Metals with kagome lattice provide bulk materials to host both the flat-band and Dirac electronic dispersions. A new family of kagome metals is recently discovered in AV6Sn6. The D…
Striped magnetization plateau and chirality-reversible anomalous Hall effect in a magnetic kagome metal
Erjian Cheng, Ning Mao, Xiaotian Yang +19
Kagome materials with magnetic frustration in two-dimensional networks are known for their exotic properties, such as the anomalous Hall effect (AHE) with non-collinear spin textur…
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…
Sublinear transport in Kagome metals: Interplay of Dirac cones and Van Hove singularities
Nikolai Peshcherenko, Ning Mao, Claudia Felser +1
Kagome metals are known to host Dirac fermions and saddle point Van Hove singularities near Fermi level. With the minimal two-pocket model (Dirac cone + Van Hove singularity), we p…
Multiple Chern bands in twisted MoTe and possible non-Abelian states
Cheng Xu, Ning Mao, Tiansheng Zeng +1
We investigate the moiré band structures and possible even denominator fractional quantum Hall state in small angle twisted bilayer MoTe, using combined large-scale local basis…
Transfer learning relaxation, electronic structure and continuum model for twisted bilayer MoTe
Ning Mao, Cheng Xu, Jiangxu Li +6
Large-scale moiré systems are extraordinarily sensitive, with even minute atomic shifts leading to significant changes in electronic structures. Here, we investigate the lattice re…
Quantum oscillations revealing topological band in kagome metal ScV6Sn6
Changjiang Yi, Xiaolong Feng, Ning Mao +5
Compounds with kagome lattice structure are known to exhibit Dirac cones, flat bands, and van Hove singularities, which host numerous versatile quantum phenomena. Inspired by these…