Decay threshold in the phonon spectra of liquid helium
Abstract
The thresholds for phonon decay in two, three, etc., phonons in liquid helium are calculated, supposing anomalous dispersion.
- Publication:
-
Physical Review B
- Pub Date:
- July 1976
- DOI:
- 10.1103/PhysRevB.14.263
- Bibcode:
- 1976PhRvB..14..263P