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Effect of Phonon-Phonon Interactions on Localization

✍ Scribed by Dhar, Abhishek; Lebowitz, J.

Book ID
111958774
Publisher
The American Physical Society
Year
2008
Tongue
English
Weight
218 KB
Volume
100
Category
Article
ISSN
0031-9007

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✍ Tai-Min Cheng; Lin Li; Ze Xianyu πŸ“‚ Article πŸ“… 2007 πŸ› Elsevier Science 🌐 English βš– 396 KB

A magnon-phonon interaction model is developed on the basis of two-dimensional square Heisenberg ferromagnetic system. By using Matsubara Green function theory transverse acoustic phonon excitation is studied and transverse acoustic phonon excitation dispersion curves is calculated on the main symme