Numéro
J. Phys. Colloques
Volume 42, Numéro C6, Décembre 1981
International Conference on Phonon Physics
Page(s) C6-439 - C6-446
DOI https://doi.org/10.1051/jphyscol:19816128
International Conference on Phonon Physics

J. Phys. Colloques 42 (1981) C6-439-C6-446

DOI: 10.1051/jphyscol:19816128

PHONONS IN EXCITED RUBY

A.A. Kaplyanskii, S.A. Basoon et V.L. Shekhtman

A.F. Yoffe Physicotechnical Institute, Academy of Sciences of the U.S.S.R., Leningrad, 194021, U.S.S.R.


Abstract
New results concerning the properties of acoustic phonons 0.87 THz in ruby are considered including (1) attenuation and anharmonic scattering of ballistic phonons and (2) kinetics of resonance phonon trapping.