Edge rotational magnons in magnonic crystals
- 1 Researcher, Kotel-nikov Institute of Radio Engineering, and Electronics Russian Academy of Sciences
- 2 Post-graduate Student, MPTI, Probationer Researcher, Kotel-nikov Institute of Radio Engineering, and Electronics Russian Academy of Sciences
- 3 Professor, Correspondent Member of RAS, Deputy Director, Kotel-nikov Institute of Radio Engineering, and Electronics Russian Academy of Sciences
Keywords:
2D magnonic crystalssurface bulk magnetostatic wavesedge rotational magnonslocal resonance
Abstract
It is predicted that in 2D magnonic crystals the edge rotational magnons of forward volume magnetostatic spin waves can exist. Under certain conditions locally bounded magnons may appear within the crystal consisting of the ferromagnetic matrix and periodically inserted magnetic/nonmagnetic inclusions. It is also shown that interplay of different resonances in 2D magnonic crystal may provide conditions for spin wave modes existence with negative group velocity.
How to cite
Лисенков И.В., Калябин Д.В., Никитов С.А. Краевые вращательные магноны в магнонном кристалле // Нелинейный мир. 2014. № 2. С. 34–35.
References
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- Vasseur J.O., Dobrzynski L., and Djafari-Rouhanni B. Magnon band structure of periodic composites // Physical Review B. 1996. V. 54. № 2.
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