Amplification of non-Cerenkovian magnons by electrons in a laser radiation field |
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| Authors: | O.A.C. Nunes |
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| Affiliation: | Universidade de Brasilia, Departamento de Fisica, Laboratorio De Estado Solido, 70910, Brasilia, DF, Brazil |
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| Abstract: | The rate of change of the magnon population due to scattering by conduction electrons in the presence of an electromagnetic wave is calculated. It is found that non-Cerenkovian high-frequency magnons may be amplified over a very narrow band of magnon wavenumbers. |
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