55 citations · 164 across the 13 of their papers we have counts for
13 papers
Revisiting quadratic band crossing: from interaction-driven instability to intrinsic topology
Yadong Jiang, Linghao Huang, Zhaochen Liu +2
The realization of robust quantum anomalous Hall (QAH) phases at elevated temperatures remains a central challenge in condensed matter physics. While quadratic band crossing points…
FeTaX2: A ferrimagnetic quantum anomalous Hall insulator
Yadong Jiang, Huan Wang, Jing Wang
We propose that the van der Waals layered ternary transition metal chalcogenides FeTa ( S, Se, Te) as a new family of ferrimagnetic quantum anomalous Hall insulators with…
Design Topological Materials by Reinforcement Fine-Tuned Generative Model
Haosheng Xu, Dongheng Qian, Zhixuan Liu +2
Topological insulators (TIs) and topological crystalline insulators (TCIs) are materials with unconventional electronic properties, making their discovery highly valuable for pract…
Isolated nearly flat higher Chern band in monolayer transition metal trihalides
Kejie Bao, Huan Wang, Jiaxuan Guo +3
The interplay between non-trivial topology and strong electron interaction can generate a variety of exotic quantum matter. Here we theoretically propose that monolayer transition…
Intrinsic antiferromagnetic topological insulator and axion state in V2WS4
Yadong Jiang, Huan Wang, Kejie Bao +1
Intrinsic magnetic topological insulators offers an ideal platform to explore exotic topological phenomena, such as axion electrodynamics, quantum anomalous Hall (QAH) effect and M…
Giant anisotropic band flattening in twisted valley semiconductor bilayers
Huan Wang, Zhaochen Liu, Yadong Jiang +1
We propose a general theory of anisotropic band flattening in moiré systems at the valley. For a two-dimensional semiconductor with a rectangular unit cell of or mirro…
Discovering two-dimensional magnetic topological insulators by machine learning
Haosheng Xu, Yadong Jiang, Huan Wang +1
Topological materials with unconventional electronic properties have been investigated intensively for both fundamental and practical interests. Thousands of topological materials…
Monolayer V2MX4: A new family of quantum anomalous Hall insulators
Yadong Jiang, Huan Wang, Kejie Bao +2
We theoretically propose that the van der Waals layered ternary transition metal chalcogenide V ( W, Mo; S, Se) is a new family of quantum anomalous Hall insulato…
Large-Gap Quantum Anomalous Hall Insulators in Ti Class
Yadong Jiang, Huan Wang, Jing Wang
We theoretically propose that the monolayer Ti family (KTiSb, KTiBi, RbTiSb, SrTiSn) are potential candidates for large-gap quantum anomalous Hall insulators with high Chern…
Moiré Engineering and Topological Flat Bands in Twisted Orbital-Active Bilayers
Huan Wang, Yadong Jiang, Zhaochen Liu +1
Topological flat bands at the Fermi level offer a promising platform to study a variety of intriguing correlated phase of matter. Here we present band engineering in the twisted or…
Dissipative Edge Transport in Disordered Axion Insulator Films
Zhaochen Liu, Dongheng Qian, Yadong Jiang +1
We investigate the role of disorder in the edge transport of axion insulator films. We predict by first-principles calculations that even-number-layer MnBiTe have gapped he…
Unoccupied Topological Surface State in MnBiTe
Yadong Jiang, Zhaochen Liu, Jing Wang
The unoccupied part of the band structure in the magnetic topological insulator MnBiTe is studied by first-principles calculations. We find a second, unoccupied topological…
Intrinsic topological phases in MnBiTe tuned by the layer magnetization
Yue Li, Yadong Jiang, Jinlong Zhang +3
The interplay between band topology and magnetic order could generate a variety of time-reversal-breaking gapped topological phases with exotic topological quantization phenomena,…