Numéro
J. Phys. Colloques
Volume 42, Numéro C6, Décembre 1981
International Conference on Phonon Physics
Page(s) C6-209 - C6-211
DOI https://doi.org/10.1051/jphyscol:1981660
International Conference on Phonon Physics

J. Phys. Colloques 42 (1981) C6-209-C6-211

DOI: 10.1051/jphyscol:1981660

FOCUSING OF DISPERSIVE PHONONS IN Ge

G.A. Northrop, W. Dietsche, A.D. Zdetsis et J.P. Wolfe

Physics Department and Materials Research Laboratory, University of Illinois, Urbana, IL. 61801, U.S.A.


Abstract
Singularities in the phonon flux are observed and calculated for dispersive phonons in Ge.