9 citations · 25 across the 20 of their papers we have counts for
22 papers
Orientation-Dependent Universality of Spin-Transport Fluctuations in Two-Dimensional Altermagnets
Yihan Zhang, Zheng Qin, Donghui Xu +3
Universal conductance fluctuations are conventionally organized by symmetry class, but crystalline anisotropy introduces additional structure in spin transport. Here we demonstrate…
Floquet Spin-Antiferroelectricity in Collinear Antiferromagnets
Yu-hao Wei, Zheng Qin, Shengpu Huang +3
Multiferroics combining magnetic and polar orders offer opportunities for optical control of spin and electric degrees of freedom. Here, using symmetry analysis and Floquet theory,…
Spin-orbit-enabled Fermi-surface splitting in noncollinear antiferromagnetic SmBi
Long Zhang, Ming Cheng, Jingyu Li +10
Spin-split electronic structures in compensated antiferromagnets are commonly sought in the nonrelativistic limit, where magnetic order lifts spin degeneracy without spin-orbit cou…
Hybrid-order topology in two-dimensional nonsymmorphic antiferromagnets
Wei Xiong, Zi-Ming Wang, Xin-Mei Wei +2
We theoretically demonstrate hybrid-order topology in a two-dimensional nonsymmorphic antiferromagnet. Utilizing a generic antiferromagnetic Dirac model with a symmetry-allowed, mo…
Floquet second-order topological insulator in strained graphene
Yu-Wen Xu, Xiaolin Wan, Zi-Ming Wang +2
Graphene provides a canonical setting for Floquet band engineering, where circularly polarized light can dynamically open topological gaps at Dirac points and generate nonequilibri…
Chiral Superconductivity in Periodically Driven Altermagnet/Superconductor Heterostructures
Xiaolin Wan, Zheng Qin, Fangyang Zhan +3
The interplay between magnetism and superconductivity provides a fertile ground for engineering exotic topological phases, while dynamical control via periodic driving offers a uni…
The odd-parity altermagnetism induced reconstruction of the Chern-insulating phase in Haldane-Hubbard model
Minghuan Zeng, Zheng Qin, Ling Qin +4
Odd-parity altermagnetism(ALM) extends compensated collinear magnetism beyond the even-parity spin splitting of conventional altermagnets, but its role in correlated topological ph…
Anomalous Hall Conductivity as an Effective Means of Tracking the Floquet Weyl Nodes in Quasi-One-Dimensional -BiI
Qingfeng Huang, Shengpu Huang, Tingyan Chen +5
While Floquet engineering offers a powerful paradigm for manipulating topological phases, particularly Floquet Weyl semimetals, establishing an experimentally feasible strategy for…
Light-Tunable Giant Anomalous Hall Effect in the Flat-Band Magnetic Weyl Semimetal
Tingyan Chen, Shengpu Huang, Jing Fan +3
Achieving a giant anomalous Hall effect (AHE) and enabling its effective tuning are fundamental goals for topological spintronics. Magnetic Weyl semimetals hosting flat bands offer…
Tunable intersublattice exchange coupling drives magnetic evolution in MnGaC ()
Dong-Hui Xu, Cong-Mian Zhen, Deng-Lu Hou +3
We investigate the magnetic and transport evolution in MnGaC (), where Mn substitution at corner Ga sites induces lattice contraction and suppress…
The spin Hall conductivity in the hole-doped bilayer Haldane-Hubbard model with odd-parity ALM
Minghuan Zeng, Ling Qin, Shiping Feng +2
Spin current generated electrically is among the core phenomena of spintronics for driving high-performance spin device applications. Here, on the basis of systematic investigation…
Quantum Spin Hall Effect with Extended Topologically Protected Features in Altermangetic Multilayers
Zhiyu Chen, Fangyang Zhan, Zheng Qin +3
Conventional topological classification theory dictates that time-reversal symmetry confines the quantum spin Hall (QSH) effect to a classification, permitting only…
Light-induced Odd-parity Magnetism in Conventional Collinear Antiferromagnets
Shengpu Huang, Zheng Qin, Fangyang Zhan +3
Recent studies have drawn growing attention on non-relativistic odd-parity magnetism in the wake of altermagnets. Nevertheless, odd-parity spin splitting is often believed to appea…
The odd-parity altermagnetism: A spin group study
Minghuan Zeng, Zheng Qin, Ling Qin +4
Following recent intensive studies on altermagnetism(ALM) characterized by non-relativistic even-parity spin splitting, realizing unconventional odd-parity magnetism has also attra…
Spontaneously broken chiral symmetry in the interacting Kane-Mele model
Minghuan Zeng, Junjie Zeng, Ling Qin +3
The essential properties of the half-filled interacting Kane-Mele model on a hexagon lattice is studied using the slave rotor approach. It is shown clearly that a long-range charge…
Gyrotropic Magnetic Effect in Black Phosphorus Irradiated with Bicircular Light
Fangyang Zhan, Xin Jin, Da-Shuai Ma +4
The gyrotropic magnetic effect (GME), which emerges as the low-frequency limit of natural gyrotopy, is a fundamental property of Bloch electrons on the Fermi surface in materials l…
Higher-Order Band Topology in Twisted Bilayer Kagome Lattice
Xiaolin Wan, Junjie Zeng, Ruixiang Zhu +3
Topologically protected corner states serve as a key indicator for two-dimensional higher-order topological insulators, yet they have not been experimentally identified in realisti…
Controllable Weyl Nodes and Fermi Arcs from Floquet Engineering Triple Fermions
Shengpu Huang, Fangyang Zhan, Xianyong Ding +3
Floquet engineering with periodic driving as a powerful tool for designing desirable topological states has been the subject of intense recent studies. Here, we present the applica…
Engineering Helical Superconductors with Multiple Majorana Kramers Pairs via Higher-Order Rashba Spin-Orbit Coupling
Qi-Sheng Xu, Zi-Ming Wang, Chui-Zhen Chen +3
The momentum dependence of Rashba spin-orbit coupling (RSOC) is a key ingredient for engineering topological superconductors (TSCs), yet research has overwhelmingly focused on its…
Flexible Control of Chiral Superconductivity in Optically Driven Nodal Point Superconductors with Antiferromagnetism
Zhen Ning, Junjie Zeng, Da-Shuai Ma +2
Recent studies have attracted widespread attention on magnet-superconductor hybrid systems with emergent topological superconductivity. Here, we present the Floquet engineering of…
Spin Signature of Majorana Fermions in Topological Nodal-Point Superconductors
Junjie Zeng, James Jun He, Zhen Ning +2
In two-dimensional topological nodal superconductors, Majorana edge states have been conventionally believed to exhibit only spin-triplet pairing correlations. However, we reveal a…
Theory of Second-Order Topological Superconductors
Zi-Ming Wang, Meng Zeng, Chen Lu +4
Topological superconductors are a class of unconventional superconducting materials featuring sub-gap zero-energy Majorana bound modes that hold promise as a building block for top…