3.7k citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- Chinese Academy of SciencesCN257 papers
- Beijing Academy of Quantum Information SciencesCN235 papers
- Peking UniversityCN220 papers
- University of Science and Technology of ChinaCN204 papers
- Tsinghua UniversityCN193 papers
- University of Chinese Academy of SciencesCN143 papers
- University of Hong KongHK135 papers
- Institute of PhysicsPL94 papers
- National University of SingaporeSG94 papers
- Peng Cheng LaboratoryCN94 papers
- Hong Kong University of Science and TechnologyHK93 papers
- Fudan UniversityCN90 papers
31 papers · 2 filters
Band signatures for strong nonlinear Hall effect in bilayer WTe
Z. Z. Du, C. M. Wang, Hai-Zhou Lu +1
Unconventional responses upon breaking discrete or crystal symmetries open avenues for exploring emergent physical systems and materials. By breaking inversion symmetry, a nonlinea…
Atomic antiferromagnetic domain wall propagation beyond the relativistic limit
Huanhuan Yang, H. Y. Yuan, Ming Yan +1
We theoretically investigate the dynamics of atomic domain walls (DWs) in antiferromagnets driven by a spin-orbit field. For a DW with the width of a few lattice constants, we iden…
Perspective: 3D quantum Hall effect
Hai-Zhou Lu
The discovery of the quantum Hall effect in 2D systems opens the door to topological phases of matter. A quantum Hall effect in 3D is a long-sought phase of matter and has inspired…
On the competition between the Kondo effect and the exchange interaction in a parallel double quantum dot system
Guo-Hui Ding, Fei Ye, Xiaoqun Wang
We study the competition between the Kondo effect and the exchange interaction in the parallel double quantum dot(DQDs) system within an effective action field theory. The strong o…
Quantum Transport in Topological Semimetals under Magnetic Fields (II)
Hai-Peng Sun, Hai-Zhou Lu
We review our recent works on the quantum transport, mainly in topological semimetals and also in topological insulators, organized according to the strength of the magnetic field.…
Disorder-induced nonlinear Hall effect with time-reversal symmetry
Z. Z. Du, C. M. Wang, Shuai Li +2
The nonlinear Hall effect has opened the door towards deeper understanding of topological states of matter. It can be observed as the double-frequency Hall voltage response to an a…
Large Band Gap Quantum Anomalous Hall Phase in Hexagonal Organometallic Frameworks
Yuanjun Jin, Zhongjia Chen, Bowen Xia +3
The nontrivial band gap plays a critical role in quantum anomalous Hall (QAH) insulators. In this work, we propose that the intrinsic QAH phase with sizable band gaps up to 367 meV…
Recipe for Dirac Phonon States with Quantized Valley Berry Phase in Two Dimensional Hexagonal Lattices
Yuanjun Jin, Rui Wang, Hu Xu
The topological quantum states in two-dimensional (2D) materials are fascinating subjects of research, which usually highlight electron-related systems. In this work, we present a…
Decays of Majorana or Andreev oscillations induced by steplike spin-orbit coupling
Zhan Cao, Hao Zhang, Hai-Feng Lü +3
The Majorana zero mode in the semiconductor-superconductor nanowire is one of the promising candidates for topological quantum computing. Recently, in islands of nanowires, subgap-…
Insights into the Unusual Semiconducting Behavior in Low-Dimensional Boron
Shao-Gang Xu, Xiao-Tian Li, Yu-Jun Zhao +5
Elementary semiconductors are rare and attractive, especially for low-dimensional materials. Unfortunately, most of boron nanostructures were found to be metallic, despite of their…
Minimal Non-orthogonal Gate Decomposition for Qubits with Limited Control
Xiao-Ming Zhang, Jianan Li, Xin Wang +1
In quantum control theory, a question of fundamental and practical interest is how an arbitrary unitary transformation can be decomposed into minimum number of elementary rotations…
Observation of the nonlinear Hall effect under time reversal symmetric conditions
Qiong Ma, Su-Yang Xu, Huitao Shen +18
The electrical Hall effect is the production of a transverse voltage under an out-of-plane magnetic field. Historically, studies of the Hall effect have led to major breakthroughs…
Interfacial spin Hall effect and spin swapping in Fe|Au bilayer from first principles
Song Li, Ka Shen, Ke Xia
The interfaces in hybridized structures could give rise to rich phenomena, which open the way to novel devices with extraordinary performance. Here, we investigate the interface-re…
Multi-carrier transport in ZrTe5 film
Fangdong Tang, Peipei Wang, Peng Wang +4
The single layer of Zirconium pentatelluride (ZrTe5) has been predicted to be a large-gap two-dimensional (2D) topological insulator, which has attracted particular attention in th…
Towards the manipulation of topological states of matter: A perspective from electron transport
Cheng Zhang, Hai-Zhou Lu, Shun-Qing Shen +2
The introduction of topological invariants, ranging from insulators to metals, has provided new insights into the traditional classification of electronic states in condensed matte…
Intrinsic valley Hall transport in atomically thin MoS2
Zefei Wu, Benjamin T. Zhou, Gui-Bin Liu +10
Electrons hopping in two-dimensional honeycomb lattices possess a valley degree of freedom in addition to charge and spin. In the absence of inversion symmetry, these systems were…
Interfacial bound exciton state in a hybrid structure of monolayer WS2 and InGaN quantum dots
Guanghui Cheng, Baikui Li, Chunyu Zhao +4
Van der Waals heterostructures usually formed using atomic thin transition metal dichalcogenides (TMDCs) with a direct bandgap in the near-infrared to the visible range are promisi…
Wiggling skyrmion propagation under parametric pumping
H. Y. Yuan, X. S. Wang, Man-Hong Yung +1
We address the problem of how magnetic skyrmions can propagate along a guided direction by parametric pumping. As evidenced by our micromagnetic simulations, skyrmions can hardly b…
Bulk and surface states carried supercurrent in ballistic Nb-Dirac semimetal Cd3As2 nanowire-Nb junctions
Cai-Zhen Li, Chuan Li, Li-Xian Wang +4
A three-dimensional Dirac semimetal has bulk Dirac cones in all three momentum directions and Fermi arc-like surface states, and can be converted into a Weyl semimetal by breaking…
Quantized spin pump on helical edge states of a topological insulator
Mei-Juan Wang, J. Wang, Jun-Feng Liu
We report a theoretical study of the quantized spin pump in a traditional two-parameter quantum pump device that is based on the helical edge states of a quantum spin Hall insulato…
Rules for Phase Shifts of Quantum Oscillations in Topological Nodal-line Semimetals
Cequn Li, C. M. Wang, Bo Wan +3
Nodal-line semimetals are topological semimetals in which band touchings form nodal lines or rings. Around a loop that encloses a nodal line, an electron can accumulate a nontrivia…
Spin decoherence in a two-qubit CPHASE gate: the critical role of tunneling noise
Peihao Huang, Neil M. Zimmerman, Garnett W. Bryant
Rapid progress in semiconductor spin qubits has enabled experimental demonstrations of a two-qubit logic gate. Understanding spin decoherence in a two-qubit logic gate is necessary…
Non-saturating Quantum Magnetization in Weyl semimetal TaAs
Cheng-Long Zhang, C. M. Wang, Zhujun Yuan +8
Detecting the spectroscopic signatures of Dirac-like quasiparticles in emergent topological materials is crucial for searching their potential applications. Magnetometry is a power…
Breaking the current density threshold in spin-orbit-torque magnetic random access memory
Yin Zhang, H. Y. Yuan, X. S. Wang +1
Spin-orbit-torque magnetic random access memory (SOT-MRAM) is a promising technology for the next generation of data storage devices. The main bottleneck of this technology is the…