English

Modelling the elliptical instability of magnetic skyrmions

Mesoscale and Nanoscale Physics 2024-01-10 v1 High Energy Physics - Theory Mathematical Physics math.MP

Abstract

Two recently developed methods of modelling chiral magnetic soliton elliptical instability are applied in two novel scenarios, the tilted ferromagnetic phase of chiral magnets dominated by easy-plane anisotropy and the general case of the chiral magnet with tilted applied field and arbitrary uniaxial anisotropy. In the former case, the analytical predictions are found to exactly match previous numerical results. In the latter case, instability of isolated chiral skyrmions has not yet been studied, although the predictions correspond interestingly to previous numerical investigation of the phase diagram.

Keywords

Cite

@article{arxiv.2401.04569,
  title  = {Modelling the elliptical instability of magnetic skyrmions},
  author = {Bruno Barton-Singer},
  journal= {arXiv preprint arXiv:2401.04569},
  year   = {2024}
}

Comments

18 pages, 5 figures