208 citations · 1.8k across the 28 of their papers we have counts for
28 papers
Anomalous acoustic plasmons in two-dimensional over-tilted Dirac bands
Chang-Xu Yan, Furu Zhang, Chao-Yang Tan +3
The over-tilting of Dirac cones has led to various fascinating quantum phenomena. Here we find that two anomalous acoustic plasmons (AAPs) are dictated by the distinct geometry of…
In-plane anomalous Hall effect in PT-symmetric antiferromagnetic materials
Jin Cao, Wei Jiang, Xiao-Ping Li +4
Anomalous Hall effect (AHE), a protocol of various low-power dissipation quantum phenomena and a fundamental precursor of intriguing topological phases of matter, is usually observ…
Electrically controlled superconductor-insulator transition and giant anomalous Hall effect in kagome metal CsV3Sb5 nanoflakes
Guolin Zheng, Cheng Tan, Zheng Chen +11
The electronic correlations (e.g. unconventional superconductivity (SC), chiral charge order and nematic order) and giant anomalous Hall effect (AHE) in topological kagome metals A…
Pressure-induced Reemergence of Superconductivity in Topological Kagome Metal CsV3Sb5
Zhuyi Zhang, Zheng Chen, Ying Zhou +11
Quasi-two-dimensional kagome metals AV3Sb5 (A = K, Rb, and Cs) have attracted much recent interest due to exotic quantum phenomena such as unconventional superconductivity, topolog…
Tailoring Dzyaloshinskii-Moriya interaction in a transition metal dichalcogenide by dual-intercalation
Guolin Zheng, Maoyuan Wang, Xiangde Zhu +11
Dzyaloshinskii-Moriya interaction (DMI) is vital to form various chiral spin textures, novel behaviors of magnons and permits their potential applications in energy-efficient spint…
Topologically Nontrivial Interband Plasmons in Type-II Weyl Semimetal MoTe
Xun Jia, Maoyuan Wang, Dayu Yan +7
In many realistic topological materials, more than one kind of fermions contribute to the electronic bands crossing the Fermi level, leading to various novel phenomena. Here, using…
Three-dimensional topological semimetal phase in layered TaNiTe5 probed by de Haas-van Alphen effect
Zheng Chen, Min Wu, Yong Zhang +13
Layered three-dimensional (3D) topological semimetals have attracted intensively attention due to the exotic phenomena and abundantly tunable properties. Here we report the experim…
Pressure-tunable large anomalous Hall effect of the ferromagnetic kagome-lattice Weyl semimetal Co3Sn2S2
Xuliang Chen, Maoyuan Wang, Chuanchuan Gu +13
We investigate the pressure evolution of the anomalous Hall effect in magnetic topological semimetal Co3Sn2S2 in diamond anvil cells with pressures up to 44.9-50.9 GPa. No evident…
Quantum oscillations in acoustic phonons in Weyl semimetals
Song-Bo Zhang, Jianhui Zhou
We theoretically study the modification of the energy spectrum of long-wavelength acoustic phonons due to the electron-phonon interaction in a three-dimensional topological Weyl se…
Type-III Weyl Semimetals: (TaSe4)2I
Xiao-Ping Li, Ke Deng, Botao Fu +6
Weyl semimetals have been classified into type-I and type-II with respect to the geometry of their Fermi surfaces at the Weyl points. Here, we propose a new class of Weyl semimetal…
Thermal tuning of the carrier density in Dirac semimetal Cd3As2 nanoplates
Min Wu, Guolin Zheng, Zheng Chen +8
The tunable carrier density plays a key role in the investigation of novel transport properties in three-dimensional topological semimetals. Here we demonstrate that the carrier de…
Torsional Responses and Liouville Anomaly in Weyl Semimetals with Dislocations
Ze-Min Huang, Longyue Li, Jianhui Zhou +1
Weyl nodes in three-dimensional Weyl semimetals break the Liouville equation, leading to the Liouville anomaly. Here we present a new approach to derive the semiclassical action an…
Mirror Protected Multiple Nodal Line Semimetals and Material Realization
Da-Shuai Ma, Jianhui Zhou, Botao Fu +3
The conventional k.p method fails to capture the full and essential physics of many symmetry enriched multiple nodal line structures in the three dimensional Brillouin zone. Here w…
Tunable Intrinsic Plasmons due to Band Inversion in Topological Materials
Furu Zhang, Jianhui Zhou, Di Xiao +1
The band inversion has led to rich physical effects in both topological insulators and topological semimetals. It has been found that the inverted band structure with the Mexican-h…
Dynamical correlation functions and the related physical effects in three-dimensional Weyl/Dirac semimetals
Jianhui Zhou, Hao-Ran Chang
We present a unified derivation of the dynamical correlation functions including density-density, density-current and current-current, of three-dimensional Weyl/Dirac semimetals by…
Probing the Chiral Anomaly by Planar Hall Effect in Three-dimensional Dirac Semimetal Cd3As2 Nanoplates
Min Wu, Guolin Zheng, Weiwei Chu +9
Searching for exotic transport properties in new topological state of matters is an active topic. One of the most fascinating achievements is the chiral anomaly in recently discove…
RKKY interaction in three-dimensional electron gases with linear spin-orbit coupling
Shi-Xiong Wang, Hao-Ran Chang, Jianhui Zhou
We theoretically study the impacts of linear spin-orbit coupling (SOC) on the Ruderman-Kittel-Kasuya-Yosida interaction between magnetic impurities in two kinds of three-dimensiona…
Topological responses from chiral anomaly in multi-Weyl semimetals
Ze-Min Huang, Jianhui Zhou, Shun-Qing Shen
Multi-Weyl semimetals are a kind of topological phase of matter with discrete Weyl nodes characterized by multiple monopole charges, in which the chiral anomaly, the anomalous nonc…
Renormalization Group Approach to Stability of Two-dimensional Interacting Type-II Dirac Fermions
Ze-Min Huang, Jianhui Zhou, Shun-Qing Shen
The type-II Weyl/Dirac fermions are a generalization of conventional or type-I Weyl/Dirac fermions, whose conic spectrum is tilted such that the Fermi surface becomes lines in two…
RKKY interaction of magnetic impurities in Dirac and Weyl semimetals
Hao-Ran Chang, Jianhui Zhou, Shi-Xiong Wang +2
We theoretically study the Ruderman-Kittel-Kasuya-Yosida (RKKY) interaction between magnetic impurities in both Dirac and Weyl semimetals (SMs). We find that the internode process,…
Berry phase modification to the energy spectrum of excitons
Jianhui Zhou, Wen-Yu Shan, Wang Yao +1
By quantizing the semiclassical motion of excitons, we show that the Berry curvature can cause an energy splitting between exciton states with opposite angular momentum. This split…
Spin responses and effective Hamiltonian for the two dimensional electron gas at oxide interface {LaAlO}/{SrTiO}
Jianhui Zhou, Wen-Yu Shan, Di Xiao
Strong Rashba spin-orbit coupling (SOC) of the two-dimensional electron gas (2DEG) at the oxide interface underlies a variety of exotic physics, but…
Optical generation and detection of pure valley current in monolayer transition metal dichalcogenides
Wen-Yu Shan, Jianhui Zhou, Di Xiao
We propose a practical scheme to generate a pure valley current in monolayer transition metal dichalcogenides by one-photon absorption of linearly polarized light. We show that the…
Plasmon mode as a detection of the chiral anomaly in Weyl semimetals
Jianhui Zhou, Hao-Ran Chang, Di Xiao
Weyl semimetals are one kind of three-dimensional gapless semimetal with nontrivial topology in the momentum space. The chiral anomaly in Weyl semimetals manifests as a charge imba…