Focusing and Caustics of Magnons in Ferromagnetic Semiconductors with FCC Structure
- Авторлар: Bakharev S.M.1,2, Savchenko S.P.1, Tankeyev A.P.1,2
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Мекемелер:
- Mikheev Institute of Metal Physics, Ural Branch, Russian Academy of Sciences
- Ural Federal University
- Шығарылым: Том 83, № 7 (2019)
- Беттер: 822-824
- Бөлім: Article
- URL: https://journals.rcsi.science/1062-8738/article/view/187445
- DOI: https://doi.org/10.3103/S1062873819070062
- ID: 187445
Дәйексөз келтіру
Аннотация
Directions of the focusing of exchange spin waves inside crystals with an FCC lattice of the rock-salt type are determined. Using the example of ferromagnetic semiconductors EuO and EuS, it is shown that neither an external magnetic field nor dimensional effects are required for focusing in such systems. The directions in the crystal and the necessary conditions for the formation of magnon caustics are determined.
Авторлар туралы
S. Bakharev
Mikheev Institute of Metal Physics, Ural Branch, Russian Academy of Sciences; Ural Federal University
Хат алмасуға жауапты Автор.
Email: bakharevsm@imp.uran.ru
Ресей, Yekaterinburg, 620990; Yekaterinburg, 620002
S. Savchenko
Mikheev Institute of Metal Physics, Ural Branch, Russian Academy of Sciences
Email: bakharevsm@imp.uran.ru
Ресей, Yekaterinburg, 620990
A. Tankeyev
Mikheev Institute of Metal Physics, Ural Branch, Russian Academy of Sciences; Ural Federal University
Email: bakharevsm@imp.uran.ru
Ресей, Yekaterinburg, 620990; Yekaterinburg, 620002
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