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Vortex Rings in a Ferromagnet

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Abstract

New-type vortex structures in a 3D ferromagnet—vortex rings—are predicted. It is established experimentally that these structures have finite energy. The nature of the interaction of pairs of such rings in the simplest cases is investigated.

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ACKNOWLEDGMENTS

The authors are grateful to V.V. Kiselev for interest in the work and useful remarks.

Funding

This study was carried out within a State Assignment of the Ministry of Science and Higher Education of the Russian Federation, theme “Quantum,” no. 122022000038-7.

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Authors and Affiliations

  1. Mikheev Institute of Metal Physics, Russian Academy of Sciences, Ural Branch, 620108, Yekaterinburg, Russia

    A. B. Borisov & D. V. Dolgikh

Authors
  1. A. B. Borisov
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  2. D. V. Dolgikh
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Correspondence to A. B. Borisov or D. V. Dolgikh.

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The authors of this work declare that they have no conflicts of interest.

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Translated by E. Bondareva

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Borisov, A.B., Dolgikh, D.V. Vortex Rings in a Ferromagnet. Dokl. Phys. 68, 355–358 (2023). https://doi.org/10.1134/S1028335823110010

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  • DOI: https://doi.org/10.1134/S1028335823110010

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