209 citations · 763 across the 22 of their papers we have counts for
22 papers
Quantum Geometric Origin of Nonlinear Current Induced Orbital Magnetization
Xue-Jin Zhang, Yue-Xin Huang, Wei Du +5
Electric generation of magnetization is a focus of condensed matter research, and has recently been advanced into the nonlinear regime. However, due to the nonlocal nature of orbit…
An AI-driven robotic system for two-dimensional hetero-assemblies
Xiaoxi Li, Jinkun He, Haojie Liu +27
Nanomaterials stacked on-demand, such as rotationally assembled two-dimensional (2D) van der Waals (vdW) layered compounds, provides a versatile platform for quantum simulation and…
Bond-density-wave orders induced by geometric frustration in the kagome metal CeRu3Si2
Ryo Misawa, Shunsuke Kitou, Rinsuke Yamada +9
Geometric frustration gives rise to vast manifolds of degenerate ground states and competing orders in spin and charge systems. Typically, classical ground states are governed by a…
Tuning charge density wave of kagome metal ScV6Sn6
Changjiang Yi, Xiaolong Feng, Nitesh Kumar +2
Compounds with a kagome lattice exhibit intriguing properties and the charge density wave (CDW) adds an additional layer of interest to research on them. In this study, we investig…
Kagome Materials I: SG 191, ScVSn. Flat Phonon Soft Modes and Unconventional CDW Formation: Microscopic and Effective Theory
Haoyu Hu, Yi Jiang, Dumitru Călugăru +6
Kagome Materials with flat bands exhibit wildly different physical properties depending on symmetry group, and electron number. For the case of ScVSn in space group 191, we…
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…
Plasmons in a two-dimensional nonsymmorphic nodal-line semimetal
Jin Cao, Hao-Ran Chang, Xiaolong Feng +2
Recent experiments have established a type of nonsymmorphic symmetry protected nodal lines in the family of two-dimensional (2D) composition tunable materials NbSiTe. Here,…
Orbital Origin of Intrinsic Planar Hall Effect
Hui Wang, Yue-Xin Huang, Huiying Liu +5
Recent experiments reported an antisymmetric planar Hall effect, where the Hall current is odd in the in-plane magnetic field and scales linearly with both electric and magnetic fi…
Time-Reversal-Even Nonlinear Current Induced Spin Polarization
Cong Xiao, Weikang Wu, Hui Wang +6
We propose a time-reversal-even spin generation in second order of electric fields, which dominates the current induced spin polarization in a wide class of centrosymmetric nonmagn…
Periodic Clifford symmetry algebras on flux lattices
Yue-Xin Huang, Z. Y. Chen, Xiaolong Feng +2
Real Clifford algebras play a fundamental role in the eight real Altland-Zirnbauer symmetry classes and the classification tables of topological phases. Here, we present another el…
Intrinsic Nonlinear Planar Hall Effect
Yue-Xin Huang, Xiaolong Feng, Hui Wang +2
We propose an intrinsic nonlinear planar Hall effect, which is of band geometric origin, independent of scattering, and scales with the second order of electric field and first ord…
Observation of Dimension-Crossover of a Tunable 1D Dirac Fermion in Topological Semimetal NbSiTe
Jing Zhang, Yangyang Lv, Xiaolong Feng +11
Condensed matter systems in low dimensions exhibit emergent physics that does not exist in three dimensions. When electrons are confined to one dimension (1D), some significant ele…
Multiple magnetism controlled topological states in EuAgAs
Yahui Jin, Xu-Tao Zeng, Xiaolong Feng +6
The interplay between magnetism and band topology is a focus of current research on magnetic topological systems. Based on first-principle calculations and symmetry analysis, we re…
Theoretical design of all-carbon networks with intrinsic magnetism
Yan Gao, Xiaolong Feng, Ben-Chao Gong +4
To induce intrinsic magnetism in the nominally nonmagnetic carbon materials containing only and electrons is an intriguing yet challenging task. Here, based on first-princi…
Berry connection polarizability tensor and third-order Hall effect
Huiying Liu, Jianzhou Zhao, Yue-Xin Huang +6
One big achievement in modern condensed matter physics is the recognition of the importance of various band geometric quantities in physical effects. As prominent examples, Berry c…
Triply-degenerate point in three-dimensional spinless systems
Xiaolong Feng, Weikang Wu, Zhi-Ming Yu +1
We study the possibility of triply-degenerate points (TPs) that can be stabilized in spinless crystalline systems. Based on an exhaustive search over all 230 space groups, we find…
Two-dimensional topological semimetals
Xiaolong Feng, Jiaojiao Zhu, Weikang Wu +1
The field of two-dimensional topological semimetals, which emerged at the intersection of two-dimensional materials and topological materials, have been rapidly developing in recen…
Electronic Correlations and Absence of Superconductivity in the Collapsed Phase of LaFeAs
Jianzhou Zhao, Yilin Wang, Xiaolong Feng +1
The interplay between structural phase and electronic correlations has been an intriguing topic of research. An prominent example is the pressure-induced uncollapsed to collapsed t…
Valley-dependent properties of monolayer MoSiN, WSiN and MoSiAs
Si Li, Weikang Wu, Xiaolong Feng +4
In a recent work, new two-dimensional materials, the monolayer MoSiN and WSiN, have been successfully synthesized in experiment, and several other monolayer…
Ideal Unconventional Weyl Point in a Chiral Photonic Metamaterial
Yihao Yang, Zhen Gao, Xiaolong Feng +5
Unconventional Weyl points (WPs), carrying topological charge 2 or higher, possess interesting properties different from ordinary charge-1 WPs, including multiple Fermi arcs that s…
Two-dimensional CoSe structures: Intrinsic magnetism, strain-tunable anisotropic valleys, magnetic Weyl point, and antiferromagnetic metal state
Bo Tai, Weikang Wu, Xiaolong Feng +5
The interplay between magnetism, band topology, and electronic correlation in low dimensions has been a fascinating subject of research. Here, we propose two-dimensional (2D) mater…
Super-Andreev reflection and longitudinal shift of pseudospin-one fermions
Xiaolong Feng, Ying Liu, Zhi-Ming Yu +4
Novel fermions with a pseudospin-1 structure can be realized as emergent quasiparticles in condensed matter systems. Here, we investigate its unusual properties during the Andreev…