Microwave directional dichroism resonant with spin excitations in the polar ferromagnet GaV${}_4$S${}_8$

Y. Okamura, S. Seki, S. Bordács +4

We have investigated the directional dichroism of magnetic resonance spectra in the polar ferromagnet GaV${}_4$S${}_8$. While four types of structural domains are energetically degener…