Macroscopic Manifestation of Domain-wall Magnetism and Magnetoelectric Effect in a Néel-type Skyrmion Host

K. Geirhos, B. Gross, B. G. Szigeti +12

We report a magnetic state in GaV${}_4$Se${}_8$ which emerges exclusively in samples with mesoscale polar domains and not in polar mono-domain crystals. Its onset is accompanied with a…