Site-specific electronic and magnetic excitations of the skyrmion material Cu${}_2$OSeO${}_3$

Yanhong Gu, Yilin Wang, Jiaqi Lin +8

The manifestation of skyrmions in the Mott-insulator Cu${}_2$OSeO${}_3$ originates from a delicate balance between magnetic and electronic energy scales. As a result of these intertwin…