2 papers
cond-mat.mtrl-sci2020
Higher-order exceptional points in all-magnetic structures
Tianlin Yu, Huanhuan Yang, Lingling Song +2
Magnetometers with exceptional sensitivity are highly demanded in solving a variety of physical and engineering problems, such as measuring Earth's weak magnetic fields and prospec…
cond-mat.mes-hall2018
Antiferromagnetism emerging in a ferromagnet with gain
Huanhuan Yang, C. Wang, Tianlin Yu +2
We present a theoretical mapping to show that a ferromagnet with gain (loss) is equivalent to an antiferromagnet with an equal amount of loss (gain). Our finding indicates a novel…