Spin waves scattering on a Bloch point

Elias R.G.; Carvalho-Santos V.L.; Nunez, A. S.; Verga A.D.

Abstract

We show that, after a transformation, the dynamics of linear perturbations (spin waves) around a singular Bloch point soliton is formally equivalent to a quantum system of an electron in a magnetic monopole field. The analytical solution to this problem is known and allows us to find the spectrum and the scattering of a wave in a Bloch point field.

Más información

Título según WOS: Spin waves scattering on a Bloch point
Título según SCOPUS: Spin waves scattering on a Bloch point
Título de la Revista: PHYSICAL REVIEW B
Volumen: 90
Número: 22
Editorial: American Physical Society
Fecha de publicación: 2014
Idioma: English
DOI:

10.1103/PhysRevB.90.224414

Notas: ISI, SCOPUS