Skip to main content
Log in

Quasiparticle band structure of CeCu2Si2 and CeAl3

  • Published:
Zeitschrift für Physik B Condensed Matter

Abstract

The band structure for the ground state is obtained for CeCu2Si2 and CeAl3 within the local-density approximation (LDA). Subsequently, the quasiparticle band structure is calculated on the basis of the Kondo Lattice Ansatz (KLA) for the Cerium 4f state using the LDA potential parameters for all other electrons. The KLA requires the specification of both the symmetry of the scattering channel, which is taken from the crystal-field (CF) ground state, and the energy dependence of the scattering phase shift, for which a Kondo resonance is assumed. Different results are obtained for two choices of the CF ground-state parameters for CeCu2Si2. Based on our results the low temperature specific heat is discussed.

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. Stewart, G.R.: Rev. Mod. Phys.56, 755 (1984)

    Google Scholar 

  2. Steglich, F., Aarts, J., Bredl, C.D., Lieke, W., Meschede, D., Franz, W., Schäfer, J.: Phys. Rev. Lett.43, 1892 (1979)

    Google Scholar 

  3. Hedin, L., Lundqvist, B.I.: J. Phys. C4, 2064 (1971)

    Google Scholar 

  4. Kohn, W., Sham, L.J.: Phys. Rev.140, A1137 (1965)

    Google Scholar 

  5. Jarlborg, T., Braun, H.F., Peter, M.: Z. Phys. B — Condensed Matter52, 295 (1983)

    Google Scholar 

  6. de Groot, R.A., Koelling, D.D., Weger, M.: Phys. Rev. B32, 2659 (1985)

    Google Scholar 

  7. von Barth, U.: In: Many-body phenomena at surfaces. Langreth, D., Suhl, H. (eds.). New York: Academic Press 1984

    Google Scholar 

  8. Kohn, W., Vashishta, P.: In: Theory of the inhomogeneous electron gas. Lundqvist, S., March, N.H. (eds.). New York, London: Plenum Press 1983

    Google Scholar 

  9. Lee, P.A., Rice, T.M., Serene, J.W., Sham, L.J., Wilkins, J.W.: Comm. Cond. Mat. Phys.12, 99 (1986)

    Google Scholar 

  10. Grewe, N., Keiter, H.: Phys. Rev. B24, 4420 (1981)

    Google Scholar 

  11. Grewe, N.: Solid State Commun.50, 19 (1984)

    Google Scholar 

  12. Yamada, K., Yosida, K.: J. Magn. Magn. Mater.31–34, 461 (1983)

    Google Scholar 

  13. Razafimandimby, H., Fulde, P., Keller, J.: Z. Phys. B — Condensed Matter54, 111 (1984)

    Google Scholar 

  14. d'Ambrumenil, N., Fulde, P.: J. Magn. Magn. Matter.47–48, 1 (1985)

    Google Scholar 

  15. d'Ambrumenil, N., Fulde, P.: In: Theory of heavy fermions and valence fluctuations. Kasuya, T., Saso, T. (eds.). Berlin, Heidelberg, New York, Tokyo: Springer-Verlag 1985

    Google Scholar 

  16. Williams, A.R., Kübler, J., Gelatt, C.D.: Phys. Rev. B19, 6094 (1979)

    Google Scholar 

  17. Koelling, D.D., Harmon, B.N.: J. Phys. C10, 3107 (1977)

    Google Scholar 

  18. Umlauf, E., Hess, E.: Physica108 B, 1347 (1981)

    Google Scholar 

  19. Umlauf, E., Hess, E.: Solid State Commun.44, 311 (1982)

    Google Scholar 

  20. Bradley, C.J., Cracknell, A.P.: The mathematical theory of symmetry in solids. Oxford: Clarendon Press 1972

    Google Scholar 

  21. Bredl, C.D., Lieke, W., Schefzyk, R., Lang, M., Rauchschwalbe, U., Steglich, F., Klaasse, J., Aarts, J., Boer, F.R. de: J. Magn. Magn. Mater.47–48, 30 (1985)

    Google Scholar 

  22. Kübler, J.: (unpublished)

  23. Boer, F.R. de, Klaasse, J., Aarts, J., Bredl, C.D., Lieke, W., Rauchschwalbe, U., Steglich, F., Felten, R., Umhofer, U., Weber, G.: J. Magn. Magn. Mater.47–48, 60 (1985)

    Google Scholar 

  24. Gunnarsson, O.: J. Phys. F6, 587 (1976)

    Google Scholar 

  25. Janak, J.F.: Phys. Rev. B16, 255 (1977)

    Google Scholar 

  26. Vosko, S.H., Perdew, J.P.: Can. J. Phys.53, 1385 (1975)

    Google Scholar 

  27. Doniach, S., Engelsberg, S.: Phys. Rev. Lett.17, 750 (1966)

    Google Scholar 

  28. Schrieffer, J.R.: J. Appl. Phys.39, 642 (1968)

    Google Scholar 

  29. Sticht, J., Kübler, J.: Solid State Commun.54, 389 (1985)

    Google Scholar 

  30. Oguchi, T., Freeman, A.J., Crabtree, G.W.: (to be published)

  31. Nozières, P.: J. Low Temp. Phys.17, 31 (1974)

    Google Scholar 

  32. Nozières, P.: J. Phys. (Paris)39, 1117 (1978)

    Google Scholar 

  33. Martin, R.M.: Phys. Rev. Lett.48, 362 (1982)

    Google Scholar 

  34. Horn, S., Holland-Moritz, E., Loewenhaupt, M., Steglich, F., Scherer, H., Benort, A., Flouquet, J.: Phys. Rev. B23, 3171 (1981)

    Google Scholar 

  35. Murani, A.P., Knorr, K., Buschow, K.H.J.: In: Crystal field effects in metals and alloys. Furrer, A. (ed.). New York: Plenum Press 1977

    Google Scholar 

  36. Andersen, O.K.: Phys. Rev. B12, 3060 (1975)

    Google Scholar 

  37. Messiah, A.: Mécanique quantique. Paris: Dunod 1969

    Google Scholar 

  38. Steglich, F., Rauchschwalbe, U., Gottwick, U., Mayer, H.M., Sparn, G., Grewe, N., Poppe, U., Franse: J. Magn. Magn. Mater.57, 3054 (1985)

    Google Scholar 

  39. Aarts, J.: Ph. D. thesis, Amsterdam 1984 (unpublished)

  40. Strange, P., Newns, D.M.: J. Phys. F16, 335 (1986)

    Google Scholar 

  41. Brandow, B.H.: Phys. Rev. B33, 215 (1986)

    Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Rights and permissions

Reprints and permissions

About this article

Cite this article

Sticht, J., d'Ambrumenil, N. & Kübler, J. Quasiparticle band structure of CeCu2Si2 and CeAl3 . Z. Physik B - Condensed Matter 65, 149–159 (1986). https://doi.org/10.1007/BF01303840

Download citation

  • Received:

  • Issue Date:

  • DOI: https://doi.org/10.1007/BF01303840

Keywords

Navigation