It is generally assumed that modulating magnetic properties via linear excitations of Raman-active phonons is forbidden in inversion symmetric magnets. Here, Luo, Ning, Ilyas, von Hoegen, and coauthors demonstrate a linear excitation of Raman-active lattice vibrations, via magnon-polaron excitation.
- Tianchuang Luo
- Honglie Ning
- Nuh Gedik