https://doi.org/10.1140/epjb/e2017-70531-0
Regular Article
On features of magnetization self-organization in 1D stochastic ferromagnetic systems
1 Siberian Federal University, pr. Svobodny 79, 660031 Krasnoyarsk, Russia
2 Kirensky Institute of Physics Federal Research Center KSC Siberian Branch Russian Academy of Sciences, 660036 Krasnoyarsk, Russia
3 Krasnoyarsk State Pedagogical University named after V.P. Astafev, ul. Ady Lebedevoi 89, 660049 Krasnoyarsk, Russia
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e-mail: orlhome@rambler.ru
Received: 11 September 2016
Received in final form: 18 January 2017
Published online: 8 March 2017
The magnetic structure of a polycrystalline nanowire at the weak or missing magnetostatic interaction exhibits the special self-organization of magnetization. As is known, the magnetization structure forming in a random crystallographic anisotropy field has a characteristic length range, which involves tens and hundreds of crystallites. This leads to the occurrence of stochastic domains. The induced uniform anisotropy of magnetostatic nature or the texture co-directed with the crystallite anisotropy axes masks the picture of stochastic domains. Nevertheless, as we show, the information on stochastic domains remains in the magnetization structure. The experimental techniques for obtaining information on the magnetic properties of stochastic domains are proposed.
© EDP Sciences, Società Italiana di Fisica, Springer-Verlag, 2017