3 papers
cond-mat.mtrl-sci2025
Discovery of a large magnetic nonlinear Hall effect in an altermagnet
Lei Han, Xizhi Fu, Cheng Song +10
Since Edwin Halls groundbreaking discovery of the Hall effect in 1879, magnetism, spin, and quantization have been expanding the scope of Hall effects, continuously driving transfo…
cond-mat.mtrl-sci2024
Probing the Néel order in altermagnetic RuO2 films by X-ray magnetic linear dichroism
Yi-Chi Zhang, Hua Bai, Chong Chen +6
The emerging altermagnetic RuO2 with both compensated magnetic moments and broken time-reversal symmetry possesses nontrivial magneto-electronic responses and nonrelativistic spin…
cond-mat.mtrl-sci2024
Electrical Manipulation of Spin Splitting Torque in Altermagnetic RuO2
Yichi Zhang, Hua Bai, Lei Han +9
Due to nonrelativistic altermagnetic spin splitting effect (ASSE), altermagnets can generate time-reversal-odd spin current and spin splitting torque (SST) with spin polarization p…