Insight into dynamic magnetic properties of YMnO3/FM bilayer in a time-dependent magnetic field Chun-lu Chang, Wei Wang, Dan Lv, Zhen-yu Liu and Ming Tian Eur. Phys. J. Plus, 136 3 (2021) 290 Published online: 04 March 2021 DOI: 10.1140/epjp/s13360-021-01280-8