Nonequilibrium Bose-Einstein condensation of hot magnons
Journal Article
·
· Physical Review. B, Condensed Matter and Materials Physics
- Condensed Matter Physics Department, Institute of Physics 'Gleb Wataghin', State University of Campinas (UNICAMP), 13083-859 Campinas, SP (Brazil)
We present an analysis of the emergence of a nonequilibrium Bose-Einstein-type condensation of magnons in radio-frequency pumped magnetic thin films, which has recently been experimentally observed. A complete description of all the nonequilibrium processes involved is given. It is demonstrated that the phenomenon is another example of the emergence of Bose-Einstein-type condensation in nonequilibrium many-boson systems embedded in a thermal bath, a phenomenon evidenced decades ago by the renowned late Herbert Froehlich.
- OSTI ID:
- 21421449
- Journal Information:
- Physical Review. B, Condensed Matter and Materials Physics, Journal Name: Physical Review. B, Condensed Matter and Materials Physics Journal Issue: 14 Vol. 82; ISSN 1098-0121
- Country of Publication:
- United States
- Language:
- English
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