Comment on the pressure dependence of phonon-phonon scattering rates in He II
- 1 April 1974
- journal article
- research article
- Published by American Physical Society (APS) in Physical Review A
- Vol. 9 (4), 1757-1759
- https://doi.org/10.1103/physreva.9.1757
Abstract
The pressure dependence of the parallel three-phonon process is investigated and the expected pressure dependence of the wide-angle phonon scattering rate is discussed.Keywords
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