2.5k citations · 22.8k across the 89 of their papers we have counts for
92 papers
Hinge Majorana Flat Band in Type-II Dirac Semimetals
Yue Xie, Xianxin Wu, Zhong Fang +1
Type-II Dirac semimetals exhibit a unique Fermi surface topology, which allows them to host novel topological superconductivity (TSC). We reveal a novel inter-orbital superconducti…
Two elementary band representation model, Fermi surface nesting, and surface topological superconductivity in VSb ()
Junze Deng, Ruihan Zhang, Yue Xie +2
The recently discovered vanadium-based Kagome metals VSb () are of great interest with the interplay of charge density wave (CDW) order, band t…
Large shift current, Zak phase and unconventional nature in Se and Te
Ruihan Zhang, Junze Deng, Yan Sun +3
Recently, unconventional materials (or obstructed atomic insulators) have attracted much attention owing to the unconventional feature of mismatch between Wannier centers and atomi…
A robust and tunable Luttinger liquid in correlated edge of transition-metal second-order topological insulator TaPdTe
Anqi Wang, Yupeng Li, Guang Yang +20
The interplay between topology and interaction always plays an important role in condensed matter physics and induces many exotic quantum phases, while rare transition metal layere…
Large spin Hall conductivity and excellent hydrogen evolution reaction activity in unconventional PtTe1.75 monolayer
Dexi Shao, Junze Deng, Haohao Sheng +6
Two-dimensional (2D) materials have gained lots of attention due to the potential applications. In this work, we propose that based on first-principles calculations, the (2…
Interaction Driven Topological Phase Transition in Monolayer CrCl(pyrazine)
Xuecong Ji, Jiacheng Gao, Changming Yue +4
The quadratic band crossing points (QBCPs) at Fermi level in two-dimension have been proposed to be unstable under electron-electron interaction. The possible interaction driven st…
Spin-Resolved Topology and Partial Axion Angles in Three-Dimensional Insulators
Kuan-Sen Lin, Giandomenico Palumbo, Zhaopeng Guo +8
Symmetry-protected topological crystalline insulators (TCIs) have primarily been characterized by their gapless boundary states. However, in time-reversal- (-) invaria…
Quadrupole topological insulators in Ta2M3Te5 (M= Ni, Pd) monolayers
Zhaopeng Guo, Junze Deng, Yue Xie +1
Higher-order topological insulators have been introduced in the precursory Benalcazar-Bernevig-Hughes quadrupole model, but no electronic compound has been proposed to be a quadrup…
Magnetic band representations, Fu-Kane-like symmetry indicators and magnetic topological materials
Jiacheng Gao, Zhaopeng Guo, Hongming Weng +1
To realize novel topological phases and to pursue potential applications in low-energy consumption spintronics, the study of magnetic topological materials is of great interest. St…
Twisted nodal wires and three-dimensional quantum spin Hall effect in distorted square-net compounds
Junze Deng, Dexi Shao, Jiacheng Gao +4
Recently, square-net materials have attracted lots of attention for the Dirac semimetal phase with negligible spin-orbit coupling (SOC) gap, e.g. ZrSiS/LaSbTe and CaMnSb. In th…
Unprotected quadratic band crossing points and quantum anomalous Hall effect in FeB2 monolayer
Dongyu Wu, Yunpeng Huang, Song Sun +6
Quadratic band crossing points (QBCPs) and quantum anomalous Hall effect (QAHE) have attracted the attention of both theoretical and experimental researchers in recent years. Based…
Unconventional Materials: the mismatch between electronic charge centers and atomic positions
Jiacheng Gao, Yuting Qian, Huaxian Jia +5
The complete band representations (BRs) have been constructed in the work of topological quantum chemistry. Each BR is expressed by either a localized orbital at a Wyckoff site in…
Magnetic-field modulation of topological electronic states and emergent magneto-transport in a magnetic Weyl semimetal
Jianlei Shen, Jiacheng Gao, Changjiang Yi +16
The modulation of topological electronic states by an external magnetic field is highly desired for condensed matter physics. Schemes to achieve this have been proposed theoretical…
Topological Materials Discovery from Crystal Symmetry
Benjamin J. Wieder, Barry Bradlyn, Jennifer Cano +8
Topological materials discovery has evolved at a rapid pace over the past 15 years following the identification of the first nonmagnetic topological insulators (TIs), topological c…
Robust Weyl Semimetal and Pressure-induced Superconductivity in Quasi-One-Dimensional (NbSe4)2I
Cuiying Pei, Wujun Shi, Yi Zhao +15
A search for the single material system that simultaneously exhibits topological phase and intrinsic superconductivity has been largely limited, although such a system is far more…
Discovery of Ĉ rotation anomaly in topological crystalline insulator SrPb
Wenhui Fan, Simin Nie, Cuixiang Wang +12
Topological crystalline insulators (TCIs) are insulating electronic states with nontrivial topology protected by crystalline symmetries. Recently, theory has proposed new classes o…
Time-reversal symmetry breaking driven topological phase transition in EuB
Shun-Ye Gao, Sheng Xu, Hang Li +16
The interplay between time-reversal symmetry (TRS) and band topology plays a crucial role in topological states of quantum matter. In time-reversal-invariant (TRI) systems, the inv…
Topological insulators in the NaCaBi family with large SOC gaps
Dexi Shao, Zhaopeng Guo, Xianxin Wu +4
By means of first-principles calculations and crystal structure searching techniques, we predict that a new NaCaBi family crystallized into the ZrBeSi-type structure (\ie $P6_{3}/m…
Observation of quantum spin Hall states in TaPdTe
Xuguang Wang, Daiyu Geng, Dayu Yan +14
Two-dimensional topological insulators (2DTIs), which host the quantum spin Hall (QSH) effect, are one of the key materials in next-generation spintronic devices. To date, experime…
Surface Charge Induced Dirac Band Splitting in a Charge Density Wave Material (TaSe4)2I
Hemian Yi, Zengle Huang, Wujun Shi +14
(TaSe4)2I, a quasi-one-dimensional (1D) crystal, shows a characteristic temperature-driven metal-insulator phase transition. Above the charge density wave (CDW) temperature Tc, (Ta…
Quantum Spin Hall Effect in TaMTe (M = Pd, Ni)
Zhaopeng Guo, Dayu Yan, Haohao Sheng +3
Quantum spin Hall (QSH) effect with great promise for the potential application in spintronics and quantum computing has attracted extensive research interest from both theoretical…
Application of topological quantum chemistry in electrides
Simin Nie, Yuting Qian, Jiacheng Gao +3
The recently developed theory of topological quantum chemistry (TQC) has built a close connection between band representations in momentum space and orbital characters in real spac…
Superconductivity and Fermi Surface Nesting in the Candidate Dirac Semimetal NbC
Dayu Yan, Daiyu Geng, Qiang Gao +18
We report the synthesis of single-crystal NbC, a transition metal carbide with various unusual properties. Transport, magnetic susceptibility, and specific heat measurements demons…
Topological electronic structure in the antiferromagnet HoSbTe
Shaosheng Yue, Yuting Qian, Meng Yang +11
Magnetic topological materials, in which the time-reversal symmetry is broken, host various exotic quantum phenomena, including the quantum anomalous Hall effect, axion insulator s…