642 citations · 3.8k across the 95 of their papers we have counts for
96 papers
Honeycomb Crystal in a Mass-Asymmetric Electron-Hole Bilayer
Shengdu Chai, Wangqian Miao, Yuqiang Li +3
A two-dimensional electron gas in a uniform neutralizing background forms a triangular Wigner crystal at low density. In a strongly mass-asymmetric electron-hole bilayer, localized…
Non-Hermitian Topology from Edge Transport in Hermitian Quantum Anomalous Hall Systems
Humian Zhou, Ming Lu, Chui-Zhen Chen +1
Non-Hermitian physics, known for exotic phenomena like exceptional points and the skin effect, has been most prominently realized in engineered systems relying on controlled gain a…
-Flux Bound States in Multicomponent Superconductor Exhibiting Non-Abelian Statistics of Parafermions
Xing-Yu Wu, Y. H. Wang, X. C. Xie +1
Multicomponent superconductors (MSCs) are predicted to host magnetic flux quanta carrying arbitrary fractions of the superconducting flux quantum. Recent advances have raised the e…
Logarithmic Aging Diffusion from a Multiplicative Event Clock: Rare Event Statistics, Ultraslow Transport, and Ensemble-Time Inequivalence
Chunyan Li, Zheng Li, Yueyan Li +2
Logarithmic time dependences occur in many aging materials, but neither a relaxation law nor a event rate uniquely identifies the underlying stochastic mechanism. We…
Superconducting triode effect in a quantum-dot Josephson junction with a biased top gate
Yu-Hang Li, Xiaan Du, Hua Jiang +1
Non-reciprocal supercurrents enable non-dissipative rectification, holding great promise for superconducting electronics. Conventionally, this non-reciprocity, termed the supercond…
Quantum geometry induced anomalous chiral transport and hidden symmetry breaking in centrosymmetric 2M-WS2
Hang Cui, Shao-Bo Liu, Erqing Wang +16
Chirality, a widely existing material property in nature involving the breaking of the left-right symmetry, has profound influences in various fields of natural sciences. Nonlinear…
Anisotropic Surface Spin Waves as Signature of A-type Altermagnets
Zhoujian Sun, Yiyuan Chen, Tao Yu +2
Altermagnets have attracted intense interest because they have the advantages of both ferromagnets and antiferromagnets. However, their experimental identification remains challeng…
Nonperturbative Magnetic Orbital Hall Effect in Altermagnets
Xukun Feng, Jin Cao, Lay Kee Ang +3
Recent studies on altermagnets have focused considerable attention on nonrelativistic effects that persist in the absence of spin-orbit coupling (SOC). As a result, the relative im…
Theory of Correlated Hofstadter Spectrum in Magic-Angle Graphene
Chen Zhao, Zhaowen Miao, Zhen Ma +4
The magnetic-field-induced correlated Chern insulator (CCI) states in magic-angle twisted bilayer graphene (MATBG) have been intensively studied in experiments, but a simple and cl…
Shot noise signatures identifying non-Abelian properties of Jackiw-Rebbi zero modes
Haoran Ge, Zhen Chen, Yijia Wu +1
Jackiw-Rebbi zero modes were first proposed in 1976 as topologically protected zero-energy states localized at domain walls in one-dimensional Dirac systems. They have attracted wi…
Fractional High-Chern Insulator in Twisted Rhombohedral Graphene
Zexu Li, Wenxuan Wang, Fajie Wang +9
The realization of fractional Chern insulators opens up the possibility of exploring fractionally charged excitations and anyonic statistics in the absence of a magnetic field. A c…
Identifying geometric third-order nonlinear transport in disordered materials
Zhen-Hao Gong, Zhi-Hao Wei, Hai-Zhou Lu +1
In nonlinear transport, the quantum-geometric effects can generate higher-harmonic voltages in response to a driving current, which has defined a fast-moving field of intense inter…
Three-Majorana Cotunneling Interferometer for Non-Abelian Braiding and Topological Quantum Gate Implementation
Zhen Chen, Yijia Wu, X. C. Xie
We propose a novel scheme for performing Majorana zero mode (MZM) braiding utilizing cotunneling processes in a three-MZM system incorporating reference arms. This approach relies…
Quantifying Non-Abelian Stability in Majorana Qubits through Rabi Beating Signatures
Yu Zhang, Jiayi Chen, Jie Liu +1
Evaluating the stability of Majorana qubits (MQs) is a central challenge for topological quantum computation. Here we propose a simple and experimentally accessible protocol to qua…
Three-dimensional quantum anomalous Hall effect in Weyl semimetals
Zhi-Qiang Zhang, Yu-Hang Li, Ming Lu +4
The quantum anomalous Hall effect (QAHE) is a quantum phenomenon in which a two-dimensional system exhibits a quantized Hall resistance in the absence of magnetic field, wh…
Fractional spin Josephson effect in topological spin superconductors
Liang Du, Hua Jiang, Yijia Wu +1
Topological spin superconductors are -wave spin-triplet exciton insulators whose topological edge modes have been shown to obey non-Abelian braiding statistics. Based on a toy m…
Electrical switching of altermagnetism
Yiyuan Chen, Xiaoxiong Liu, Hai-Zhou Lu +1
Switching magnetism using only electricity is of great significance for industrial applications but remains challenging. We find that, altermagnetism, as a newly discovered unconve…
Quantum oscillation in Hopf-link semimetals
Lei Shi, Xiaoxiong Liu, C. M. Wang +3
Since the discovery of the relation between the Chern number and quantum Hall effect, searching for observables of topological invariants has been an intriguing topic. Topological…
Edge supercurrent in Josephson junctions based on topological materials
Junjie Qi, Chui-Zhen Chen, Juntao Song +4
The interplay between novel topological states and superconductivity has garnered substantial interest due to its potential for topological quantum computing. The Josephson effect…
Quantifying the non-Abelian property of Andreev bound states in inhomogeneous Majorana nanowires
Yu Zhang, Yijia Wu, Jie Liu +1
Non-Abelian braiding is a key property of Majorana zero modes (MZMs) that can be utilized for topological quantum computation. However, the presence of trivial Andreev bound states…
Nematic Ising superconductivity with hidden magnetism in few-layer 6R-TaS2
Shao-Bo Liu, Congkuan Tian, Yuqiang Fang +19
In van der Waals heterostructures (vdWHs), the manipulation of interlayer stacking/coupling allows for the construction of customizable quantum systems exhibiting exotic physics. A…
Doubled Shapiro steps in a dynamic axion insulator Josephson junction
Yu-Hang Li, Ziqian Zhou, Ran Cheng +2
Dynamic axion insulators feature a time-dependent axion field that can be induced by antiferromagnetic resonance. Here, we show that a Josephson junction incorporating this dynamic…
Hofstadter spectrum in a semiconductor moiré lattice
Chen Zhao, Ming Wu, Zhen Ma +4
Recently, the Hofstadter spectrum of a twisted heterobilayer has been observed in experiment [C. R. Kometter, et al. Nat.Phys.19, 1861 (2023)], but the orig…
Correlated Charge Density Wave Insulators in Chirally Twisted Triple Bilayer Graphene
Wenxuan Wang, Gengdong Zhou, Wenlu Lin +16
Electrons residing in flat-band system can play a vital role in triggering spectacular phenomenology due to relatively large interactions and spontaneous breaking of different dege…