2.3k citations · 7.7k across the 35 of their papers we have counts for
35 papers
Magnetic-field-induced electronic instability of Weyl-like fermions in compressed black phosphorus
Lixuan Zheng, Kaifa Luo, Zeliang Sun +14
Revealing the role of Coulomb interaction in topological semimetals with Dirac/Weyl-like band dispersion shapes a new frontier in condensed matter physics. Topological node-line se…
First-principles study on the bulk and two-dimensional structures of AMnBi(A =K, Rb, Cs)-family materials
Ziming Zhu, Chunyan Liao, Si Li +6
Magnetic materials with high mobilities are intriguing subject of research from both fundamental and application perspectives. Based on first-principle calculations, we investigate…
Hidden-symmetry-enforced nexus points of nodal lines in layer-stacked dielectric photonic crystals
Zhongfei Xiong, Ruo-Yang Zhang, Rui Yu +2
It was recently demonstrated that the connectivities of bands emerging from zero frequency in dielectric photonic crystals are distinct from their electronic counterparts with the…
Symmetry-enforced three-dimensional Dirac phononic crystals
Xiangxi Cai, Liping Ye, Chunyin Qiu +4
Dirac semimetals, the materials featured with discrete linearly crossing points (called Dirac points) between four bands, are critical states of topologically distinct phases. Such…
Hydrogen-induced magnetism in graphene: a simple effective model description
Shuai Li, Rui Yu, Jin-Hua Gao +1
Hydrogen adatoms induced magnetic moment on graphene has been observed in atomic scale in a recent experiment [Gonzalez-Herrero et al., Science 352, 437 (2016)]. Here, we demonstra…
Evidence of orbit-selective electronic kagome lattice with planar flat-band in correlated paramagnetic YCr6Ge6
T. Y. Yang, Q. Wan, Y. H. Wang +13
Electronic properties of kagome lattice have drawn great attention recently. In associate with flat-band induced by destructive interference and Dirac cone-type dispersion, abundan…
4D spinless topological insulator in a periodic electric circuit
Rui Yu, Y. X. Zhao, Andreas P. Schnyder
According to the mathematical classification of topological band structures, there exist a number of fascinating topological states in dimensions larger than three with exotic boun…
Topological phases in pyrochlore thallium niobate TlNbO
Wei Zhang, Kaifa Luo, Zhendong Chen +4
The discovery of new topological electronic materials brings a chance to uncover novel physics and plays a key role in observing and controlling various intriguing phenomena. Up to…
Nodal Manifolds Bounded by Exceptional Points on Non-Hermitian Honeycomb Lattices and Electrical-Circuit Realizations
Kaifa Luo, Jiajin Feng, Y. X. Zhao +1
Topological semimetals feature a diversity of nodal manifolds including nodal points, various nodal lines and surfaces, and recently novel quantum states in non-Hermitian systems h…
Large Fermi-arc and robust Weyl semimetal phase in AgS
Zhenwei Wang, Kaifa Luo, Jianzhou Zhao +1
Three-dimensional Dirac and Weyl semimetals have attracted widespread interest in condensed matter physics and material science. Here, based on first-principles calculations and sy…
Evidence of Coulomb interaction induced Lifshitz transition and robust hybrid Weyl semimetal in Td MoTe2
N. Xu, Z. W. Wang, A. Magrez +13
Using soft x-ray angle-resolved photoemission spectroscopy we probed the bulk electronic structure of Td MoTe2. We found that on-site Coulomb interaction leads to a Lifshitz transi…
Exotic Node Line in ternary MgSrSi-type crystals
Jinling Lian, Lixian Yu, Qi-Feng Liang +3
Node line (NL) band-touchings protected by mirror symmetry (named as -NL), the product of inversion and time reversal symmetry (-NL), or nonsymmorphic symmet…
Evidence for a Dirac nodal-line semimetal in SrAs
Shichao Li, Zhaopeng Guo, Dongzhi Fu +11
Dirac nodal-line semimetals with the linear bands crossing along a line or loop, represent a new topological state of matter. Here, by carrying out magnetotransport measurements an…
Topological nodal states in circuit lattice
Kaifa Luo, Rui Yu, Hongming Weng
The search for artificial structure with tunable topological properties is an interesting research direction of today's topological physics. Here, we introduce a scheme to realize…
Dirac semimetal in type IV magnetic space group
Guiyuan Hua, Simin Nie, Zhida Song +3
Analogues of the elementary particles, Dirac fermions in condensed matter have received extensive attention for both scientific interest and device applications. In this work, we g…
Interaction-driven Quantum Anomalous Hall Effect in Halogenated Hematite Nanosheets
Qi-Feng Liang, Jian Zhou, Rui Yu +2
Based on first-principle calculations and model analysis, we show that the quantum anomalous Hall (QAH) insulating phase can be realized in the functionalized hematite (…
-Orbital Topological Insulator and Semimetal in Antifluorite CuS Family: Contrasting Spin Helicities, Nodal Box, and Hybrid Surface States
Xian-Lei Sheng, Zhi-Ming Yu, Rui Yu +2
We reveal a class of three-dimensional -orbital topological materials in the antifluorite CuS family. Derived from the unique properties of low-energy states, their…
Topologically protected Dirac plasmons in graphene
Deng Pan, Rui Yu, Hongxing Xu +1
Topological optical states exhibit unique immunity to defects and the ability to propagate without losses rendering them ideal for photonic applications.A powerful class of such st…
Spectroscopic evidence for bulk-band inversion and three-dimensional massive Dirac fermions in ZrTe5
Zhi-Guo Chen, R. Y. Chen, R. D. Zhong +8
Three-dimensional topological insulators (3D TIs) represent novel states of quantum matters in which surface states are protected by time-reversal symmetry and an inversion occurs…
From Nodal Chain Semimetal To Weyl Semimetal in HfC
Rui Yu, Quansheng Wu, Zhong Fang +1
Based on first-principles calculations and effective model analysis, we propose that the WC-type HfC, in the absence of spin-orbit coupling (SOC), can host a three-dimensional noda…
Topological Nodal Line Semimetals in CaP3 family of materials
Qiunan Xu, Rui Yu, Zhong Fang +2
We propose that CaP3 family of materials, which include CaP3, CaAs3, SrP3, SrAs3 and BaAs3 can host a three-dimensional topological nodal line semimetal states. Based on first-prin…
Pseudo-Spin, Real-Spin and Spin Polarization of Photo-emitted Electrons
Rui Yu, Hongming Weng, Zhong Fang +1
In this work, we discuss the connections between pseudo spin, real spin of electrons in material and spin polarization of photo-emitted electrons out of material. By investigating…
Node-Surface and Node-Line Fermions From Nonsymmorphic Lattice Symmetries
Qi-Feng Liang, Jian Zhou, Rui Yu +2
We propose a kind of novel topological quantum state of semimetals in a quasi-one-dimensional (1D) crystals BaMX (M = V, Nb or Ta; X = S or Se) family by using symmetry analysi…
Determine the chirality of Weyl fermions from the circular dichroism spectra of time-dependent ARPES
Rui Yu, Hongming Weng, Zhong Fang +2
We show that the intensity of pumped states near Weyl point is different when pumped with left- and right-handed circular polarized light, which leads to a special circular dichroi…