Skip to main content
Log in

Collective excitations in deformed alkali metal clusters

  • Original Contributions
  • Published:
Zeitschrift für Physik D Atoms, Molecules and Clusters

Abstract

A theoretical study of collective excitations in deformed metal clusters is presented. Sum rules are used to study the splittings of the dipole surface plasma resonance originating from the cluster deformation. The vibrating potential model is developed and used to predict the occurrence of a low lying collective mode of orbital magnetic nature.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Similar content being viewed by others

References

  1. Heer, W.A. de et al.: Phys. Rev. Lett.59, 1805 (1987)

    Google Scholar 

  2. Parks, J.H., McDonald, S.A.: Phys. Rev. Lett.62, 2301 (1989)

    Google Scholar 

  3. Brechignac, C. et al.: Chem. Phys. Lett.164, 433 (1989)

    Google Scholar 

  4. Selby, K. et al.: Phys. Rev. B40, 5417 (1989); Private communication

    Google Scholar 

  5. Snider, D.R., Sorbello, R.: Phys. Rev. B28, 5702 (1983)

    Google Scholar 

  6. Beck, D.E.: Phys. Rev. B30, 6935 (1984)

    Google Scholar 

  7. Kresin, V.: Phys. Rev. B39, 3042 (1988)

    Google Scholar 

  8. Serra, Ll. et al.: Phys. Rev. B39, 8247 (1989)

    Google Scholar 

  9. Ekardt, W.: Phys. Rev. Lett.52, 1925 (1984); Phys. Rev. B32, 1961 (1985)

    Google Scholar 

  10. Yannouleas, C., Broglia, R.A., Brack, M., Bortignon, P.F.: Phys. Rev. Lett.63, 255 (1989)

    Google Scholar 

  11. Kresin, V.: Phys. Rev. B39, 3042 (1989);40, 12507 (1989)

    Google Scholar 

  12. Ekardt, W., Penzar, Z.: Phys. Rev. B38, 4273 (1988)

    Google Scholar 

  13. Lipparini, E.: Lecture notes for the Workshop. Metal Clusters. Villa Monastero, Varenna September 1989 (unpublished)

  14. Bertsch, G., Ekardt, W.: Phys. Rev. B32, 7659 (1985)

    Google Scholar 

  15. Brack, M.: Phys. Rev. B39, 3533 (1989)

    Google Scholar 

  16. Serra, Ll. et al.: Phys. Rev. B39, 8247 (1989)

    Google Scholar 

  17. For a recent review on sum rules see Lipparini, E., Stringari, S.: Phys. Rep.175, 103 (1989)

    Google Scholar 

  18. Bohigas, O., Lane, A.M., Martorell, J.: Phys. Rep.51, 267 (1979)

    Google Scholar 

  19. Arvati, S., Dona' dalle Rose, L.F., Silvestrella, P.L., Toigo, F.: Nuovo Cimento11D, 1063 (1989)

    Google Scholar 

  20. Sturm, K.: Solid State Commun.48, 29 (1983)

    Google Scholar 

  21. Stampfli, P., Bennemann, K.H.: Phys. Rev. A39, 1007 (1989)

    Google Scholar 

  22. Felde, A. vom, Sprosser-Prou, J., Fink, J.: Phys. Rev. B40, 10181 (1989)

    Google Scholar 

  23. Tsuei, Ku-Ding, Plummer, E.W., Feibelman, P.J.: Phys. Rev. Lett.63, 2256 (1989)

    Google Scholar 

  24. Bohr, A., Mottelson, B.: In: Nuclear Structure, Vol. 2. New York: Benjamin 1975

    Google Scholar 

  25. Clemenger, K.: Phys. Rev. B32, 1359 (1985)

    Google Scholar 

  26. Durand, E.: In: Electrostatique, Vol. 1. Paris: Masson et Cie 1964

    Google Scholar 

  27. Danos, M.: Nucl. Phys.5, 23 (1958); Okamoto, K.: Phys. Rev.110, 143 (1958)

    Google Scholar 

  28. Rowe, D.J.: In: Nuclear Collective Motion. London: Methuen 1970

    Google Scholar 

  29. Lipparini, E., Stringari, S.: Phys. Rev. Lett.63, 570 (1989)

    Google Scholar 

  30. Lo Iudice, N., Palumbo, F.: Phys. Rev. Lett.41, 1532 (1978)

    Google Scholar 

  31. Bohle, D. et al.: Phys. Lett.137B, 27 (1984); Berg, U.E.P. et al.: Phys. Lett.149B, 59 (1984)

    Google Scholar 

  32. Hamamoto, I., Aberg, S.: Phys. Lett.145B, 163 (1984); Speth, J., Zawiska, D.: Phys. Lett.211B, 247 (1988);219B, 529 (1989)

    Google Scholar 

  33. Lipparini, E., Stringari, S.: Nucl. Phys. A371, 430 (1981)

    Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Rights and permissions

Reprints and permissions

About this article

Cite this article

Lipparini, E., Stringari, S. Collective excitations in deformed alkali metal clusters. Z Phys D - Atoms, Molecules and Clusters 18, 193–201 (1991). https://doi.org/10.1007/BF01437447

Download citation

  • Received:

  • Issue Date:

  • DOI: https://doi.org/10.1007/BF01437447

PACS

Navigation