147 citations · 184 across the 16 of their papers we have counts for
17 papers
Emergent magnetic nonanalyticity in Dirac altermagnets
Xizhi Fu, Zhenqiao Huang, Fei Yang +3
Symmetry has long provided the organizing principle for understanding how materials respond to external perturbations. Here we show that what is permitted by symmetry need not be w…
Intrinsic anomalous Hall response in the bilayer kagome ferromagnet CoSn
Yuqi Qin, Soumya Sankar, Xingkai Cheng +4
Transition-metal kagome magnets provide a rich platform for investigating the interplay between layer stacking, magnetic order, and band topology. Here, we report the molecular bea…
Discovery of a symmetry-driven electronic cascade in a -wave altermagnet
Zhouyi Yin, Zheng Shi, Shuxuan Zhang +9
Altermagnets host magnetic compensation together with non-relativistic spin-split bands, a coexistence enabled by crystal symmetry. Yet whether and how crystal symmetry organizes c…
Odd spin symmetry and anisotropy switching in p-wave magnet CeNiAsO
Fayuan Zhang, Huaxun Li, Xingkai Cheng +18
Odd-parity magnets, complementary to altermagnets, exhibit unique properties such as high efficiency in charge-spin conversion and compatibility with conventional superconductivity…
Ultrafast Magneto-optical Fingerprints of Altermagnetism in MnTe
Xu Yang, Xingkai Cheng, Zhuo Deng +9
Recently identified altermagnets exhibit a distinctive dual-space nature: they possess spin-split electronic bands akin to ferromagnets in momentum space while maintaining the full…
Distinguishing and Separating In-Plane Hall Responses
Soumya Sankar, Xingkai Cheng, Junwei Liu +1
Electric Hall effects generated by an in-plane magnetic field have recently gained attention owing to their intrinsic origin in topological electronic states and potential applicat…
Direct observation of quadruple spin-texture locking in a 2D d-wave altermagnet
Dan Mu, Bei Jiang, Qingchen Duan +14
Altermagnets combine vanishing net magnetization with nonrelativistic, momentum-dependent spin splitting, offering a new paradigm for spintronics. Spin-crystal symmetry coupling, n…
Realistic tight-binding model for V2Se2O-family altermagnets
Xingkai Cheng, Yifan Gao, Junjie Pengand Junwei Liu
Following earlier theoretical prediction, intercalated V2Se2O-family altermagnets such as RbV2Te2O and KV2Se2O have now been experimentally confirmed as d-wave altermagnets, repres…
Observation of spin-valley locked nodal lines in a quasi-2D altermagnet
Quanxin Hu, Xingkai Cheng, Qingchen Duan +19
The interplay among quantum degrees of freedom-spin, orbital and momentum-has emerged as a fertile ground for realizing magnetic quantum states with transformative potential for el…
Atomic-scale spin sensing of a 2D -wave altermagnet via helical tunneling
Zhuying Wang, Shuikang Yu, Xingkai Cheng +17
Altermagnetism simultaneously possesses nonrelativistic spin responses and zero net magnetization, thus combining advantages of ferromagnetism and antiferromagnetism. This superior…
Broadband nonlinear Hall response and multiple wave mixing in a room temperature altermagnet
Soumya Sankar, Xingkai Cheng, Xinyu Chen +10
Crystalline symmetries determine the linear and nonlinear response of materials to external stimuli such as mechanical pressure and electromagnetic fields, governing phenomena such…
Correlation-driven quantum geometry effects in a Kondo system
Ruizi Liu, Zehan Chen, Xingkai Cheng +9
Quantum geometry, including quantum metric and Berry curvature, which describes the topology of electronic states, can induce fascinating physical properties. Symmetry-dependent no…
Room temperature observation of the anomalous in-plane Hall effect in epitaxial thin films of a Weyl ferromagnet
Soumya Sankar, Xingkai Cheng, Tahir Murtaza +7
Topologically nontrivial electronic states can give rise to novel anomalous Hall effects. The potential appearance of these effects at room temperature holds promise for their appl…
Crystal-symmetry-paired spin-valley locking in a layered room-temperature antiferromagnet
Fayuan Zhang, Xingkai Cheng, Zhouyi Yin +19
Recent theoretical efforts predicted a type of unconventional antiferromagnet characterized by the crystal symmetry C (rotation or mirror), which connects antiferromagnetic sublatt…
Catalogue of -paired spin-momentum locking in antiferromagnetic systems
Mengli Hu, Xingkai Cheng, Zhenqiao Huang +1
Antiferromagnetic materials (AFMs) have been gaining lots of attentions due to its great potential in spintronics devices and the recently discovered novel spin structure in the mo…
Crystal design of altermagnetism
Zhiyuan Zhou, Xingkai Cheng, Mengli Hu +3
Symmetry plays a fundamental role in condensed matter. The unique entanglement between magnetic sublattices and alternating crystal environment in altermagnets provides a unique op…
Electrical 180o switching of Néel vector in spin-splitting antiferromagnet
Lei Han, Xizhi Fu, Rui Peng +17
Antiferromagnetic spintronics have attracted wide attention due to its great potential in constructing ultra-dense and ultra-fast antiferromagnetic memory that suits modern high-pe…