5 papers
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…
3D Quantum Hall Effect with Two Distinct Plateaus
Jun-Hong Li, Yi-Yuan Chen, Peng-Lu Zhao +2
The recent discovery of the 3D quantum Hall effect in has also revealed puzzling signatures of possible 3D fractionalization. Beyond the first plateau associated…
Probing quantum geometric nonlinear magnetization via second-harmonic magneto-optical Kerr effect
Xuan Qian, Xiao-Bin Qiang, Wenkai Zhu +5
Quantum geometry provides an intrinsic framework for characterizing the geometric structure of quantum states. It highlights its relevance to various aspects of fundamental physics…
Exploration of Altermagnetism in
Yu-Xin Li, Yiyuan Chen, Liqing Pan +3
The fundamental role of magnetic materials in modern science and technology has driven a rapid surge in research on unconventional magnetism in recent years. In particular, alterma…
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…