Numéro
J. Phys. Colloques
Volume 42, Numéro C6, Décembre 1981
International Conference on Phonon Physics
Page(s) C6-828 - C6-830
DOI https://doi.org/10.1051/jphyscol:19816244
International Conference on Phonon Physics

J. Phys. Colloques 42 (1981) C6-828-C6-830

DOI: 10.1051/jphyscol:19816244

PHONONS AT METAL SURFACES

C. Schwartz et W.L. Schaich

Physics Department, Indiana University, Bloomington, IN 47405, U. S. A.


Abstract
We examine phonons at metal surfaces using hydrodynamic equations. The principle focus is on the strength of the electric field produced outside the metal by such oscillations. We find that the magnitudes of these coupling strengths for both surface and bulk modes depend crucially on the boundary conditions imposed at the surface.