Lax, M. ; Narayanamurti, V. ; Hut, P. ; Weber, W. (1981) Lifetimes of high frequency phonons Journal de Physique. Colloques, 42 (C6). C6_161 - C6_163. ISSN 0449-1947
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Official URL: http://jphyscol.journaldephysique.org/index.php?op...
Related URL: http://dx.doi.org/10.1051/jphyscol:1981649
Abstract
We discuss the inhibition of anharmonic spontaneous multiphonon decay by energy-momentum conservation and the reduction of isotope scattering by the sharing of ionic motion to permit a frequency window for long-lived transverse acoustic phonons.
| Item Type: | Article |
|---|---|
| Source: | Copyright of this article belongs to EDP Sciences. |
| ID Code: | 87500 |
| Deposited On: | 19 Mar 2012 06:52 |
| Last Modified: | 19 Mar 2012 06:52 |
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