A. B. Borisov, F. N. Rybakov, “Stationary precession topological solitons with nonzero Hopf invariant in a uniaxial ferromagnet”, Pis'ma v Zh. Èksper. Teoret. Fiz., 2008, Volume 88, Issue 4,Pages <nobr>303

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CONDENSED MATTER

Stationary precession topological solitons with nonzero Hopf invariant in a uniaxial ferromagnet

A. B. Borisov, F. N. Rybakov

Institute of Metal Physics, Ural Division, Russian Academy of Sciences, ul. S. Kovalevskoi 18, Yekaterinburg, 620041, Russia

Abstract: Three-dimensional stationary precession solitons with nonzero Hopf indices are found numerically by solving the Landau-Lifshitz equation. The structure and existence domain of the solitons are found.

PACS: 03.50.-k, 11.27.+d, 47.32.Cc, 75.10.Hk, 75.60.Ch, 94.05.Fg

Received: 30.06.2008
Revised: 07.07.2008