| Numéro |
J. Phys. Colloques
Volume 41, Numéro C8, Août 1980
Fourth International Conference on Liquid and Amorphous Metals
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|---|---|---|
| Page(s) | C8-230 - C8-233 | |
| DOI | https://doi.org/10.1051/jphyscol:1980859 | |
Fourth International Conference on Liquid and Amorphous Metals
J. Phys. Colloques 41 (1980) C8-230-C8-233
DOI: 10.1051/jphyscol:1980859
1 Department of Reactor Physics, The Royal Institute of Technology, Fack, S-10044 Stockholm, Sweden
2 Department of Physics, McMaster University, Hamilton, Ontario L8S 4M1, Canada
3 Institut Laue-Langevin, 156 X Centre de Tri, 38042 Grenoble Cedex, France
J. Phys. Colloques 41 (1980) C8-230-C8-233
DOI: 10.1051/jphyscol:1980859
TESTS OF CRITERIA FOR THE EXISTENCE OF COLLECTIVE EXCITATIONS IN LIQUID METALS
O. Söderström1, J.R.D. Copley2, J.-B. Suck3 et B. Dorner31 Department of Reactor Physics, The Royal Institute of Technology, Fack, S-10044 Stockholm, Sweden
2 Department of Physics, McMaster University, Hamilton, Ontario L8S 4M1, Canada
3 Institut Laue-Langevin, 156 X Centre de Tri, 38042 Grenoble Cedex, France
Abstract
Collective density fluctuations have been observed in liquid lead by thermal neutron scattering experiments. Comparisons are made with observations in other liquids and some criteria are tested. The influence of the effective pair potential is also discussed.