| Numéro |
J. Phys. Colloques
Volume 42, Numéro C6, Décembre 1981
International Conference on Phonon Physics
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|
|---|---|---|
| Page(s) | C6-840 - C6-842 | |
| DOI | https://doi.org/10.1051/jphyscol:19816248 | |
International Conference on Phonon Physics
J. Phys. Colloques 42 (1981) C6-840-C6-842
DOI: 10.1051/jphyscol:19816248
1 GNSM-CNR and SISSA, Istituto di Fisica Teorica, Università di Trieste, 34014 Miramare-Grigmno, Trieste, Italy
2 Istituto di Fisica and GNSM-CNR, Università di Modena, 42100 Modena, Italy
3 International Centre for Theoretical Physics, 34014 Miramare-Grignano, Trieste, Italy
4 GNSM-CNR and SISSA, Istituto di Fisica Teorica, Università di Trieste, 34014 Miramare-Grignano, Trieste, Italy
J. Phys. Colloques 42 (1981) C6-840-C6-842
DOI: 10.1051/jphyscol:19816248
EFFECTIVE MASS APPROXIMATION FOR SURFACE PHONON STATES
A. Fasolino1, G. Santoro2 et E. Tosatti3, 41 GNSM-CNR and SISSA, Istituto di Fisica Teorica, Università di Trieste, 34014 Miramare-Grigmno, Trieste, Italy
2 Istituto di Fisica and GNSM-CNR, Università di Modena, 42100 Modena, Italy
3 International Centre for Theoretical Physics, 34014 Miramare-Grignano, Trieste, Italy
4 GNSM-CNR and SISSA, Istituto di Fisica Teorica, Università di Trieste, 34014 Miramare-Grignano, Trieste, Italy
Abstract
We show how effective mass concepts borrowed from the theory of impurity states in semiconductors can usefully be applied to the calculation of surface phonon states