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Magnetic dipole excitation mode according to the collective model with separate neutron and proton deformations

  • Nuclei
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Zeitschrift für Physik A Atoms and Nuclei

Abstract

The collective model with separate neutron and proton deformations is developed. The collective motion of individual neutron and proton surfaces is reduced to the motion of the mass surface and the neutron skin. The strong coupling scheme of the neutron skin vibrations to the mass-surface motion is applied for well-deformed nuclei. The magnetic dipole excitation mode, which was discovered experimentally, is explained as theK = 1 one-phonon neutron skin vibration in a deformed nucleus. Some estimates of parameters of the model are performed. Finally, the model is confronted with the two-rotor model and the interacting boson model (IBM-2).

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References

  1. Richter, A.: Proceedings of the International Conference on Nuclear Physics, Florence, Italy, 1983. Blasi, P., Ricci, R.A. (eds.), Vol. II, p. 189. Bologna: Tipografia Compositori 1983

    Google Scholar 

  2. Bohle, D., Richter, A., Steffen, W., Dieperink, A.E.L., Lo Iudice, N., Palumbo, F., Scholten, O.: Phys. Lett.137B, 27 (1984)

    Google Scholar 

  3. Lo Iudice, N., Palumbo, F.: Nucl. Phys. A326, 193 (1979)

    Google Scholar 

  4. Franceschi, G. de, Palumbo, F., Lo Iudice, N.: Phys. Rev. C29, 1496 (1984)

    Google Scholar 

  5. Iachello, F.: Nucl. Phys. A358, 89c (1981)

    Google Scholar 

  6. Dieperink, A.E.L.: In: Progress in Particle and Nuclear Physics. Wilkinson, D. (ed.), Vol.9, p. 121. Oxford: Pergamon Press 1983

    Google Scholar 

  7. Greiner, W.: Phys. Rev. Lett.14, 599 (1965)

    Google Scholar 

  8. Greiner, W.: Nucl. Phys.80, 417 (1966)

    Google Scholar 

  9. Maruhn-Rezwani, V., Greiner, W., Maruhn, J.A.: Phys. Lett.57B, 109 (1975)

    Google Scholar 

  10. Seiwert, M., Hess, P.O., Maruhn, J.A., Greiner, W.: Phys. Rev. C23, 2335 (1981)

    Google Scholar 

  11. Eisenberg, J.M., Greiner, W.: Nuclear theory. 2nd Edn., Vol. 1, Nuclear Models. Amsterdam: North Holland 1975

    Google Scholar 

  12. Rohozinski, S.G., Gajda, M., Greiner, W.: J. Phys. G8, 787 (1982)

    Google Scholar 

  13. Eisenberg, J.M., Greiner, W.: Nuclear Theory, 2nd Edn., Vol.2. Excitation Mechanisms of the Nucleus. Amsterdam: North-Holland 1976

    Google Scholar 

  14. Löbner, K.E.G., Vetter, M., Hönig, V.: Nucl. Data Tables A7, 495 (1970)

    Google Scholar 

  15. Burrows, T.W.: Nucl. Data Sheets18, 553 (1976)

    Google Scholar 

  16. Yoshizawa, Y., Elbek, B., Herskind, B., Olesen, M.C.: Nucl. Phys.73, 273 (1965)

    Google Scholar 

  17. Faessler, A.: Nucl. Phys.85, 653 (1966)

    Google Scholar 

  18. Myers, W.D., Swiatecki, W.J.: Ann. Phys. (NY)84, 186 (1974)

    Google Scholar 

  19. Myers, W.D., Swiatecki, W.J.: Ann. Phys. (NY)55, 395 (1969)

    Google Scholar 

  20. Moshinsky, M.: Nucl. Phys. A338, 156 (1980)

    Google Scholar 

  21. Ginocchio, J.N., Kirson, M.W.: Phys. Rev. Lett.44, 1744 (1980); Nucl. Phys. A350, 31 (1980)

    Google Scholar 

  22. Castanos, O., Frank, A., Hess, P., Moshinsky, M.: Phys. Rev. C24, 1367 (1981)

    Google Scholar 

  23. Gneuss, G., Greiner, W.: Nucl. Phys. A171, 449 (1971)

    Google Scholar 

  24. Hess, P.O., Seiwert, M., Maruhn, J.A., Greiner, W.: Z. Phys. A — Atoms and Nuclei296, 147 (1980)

    Google Scholar 

  25. Scholten, O.: In: Interacting bosons in nuclear physics. Iachello, F. (ed.), p. 17. New York: Plenum Press 1979

    Google Scholar 

  26. Puddu, G., Scholten, O., Otsuka, T.: Nucl. Phys. A348, 109 (1980)

    Google Scholar 

  27. Isacker, P. van, Puddu, G.: Nucl. Phys. A348, 125 (1980)

    Google Scholar 

  28. Brentano, P. von, Gelberg, A., Harter, H., Sala, P.: J. Phys. G11, L85 (1985)

    Google Scholar 

  29. Otsuka, T., Arima, A., Iachello, F.: Nucl. Phys. A309, 1 (1978)

    Google Scholar 

  30. Shalit, A. de, Talmi, I.: Nuclear shell theory. Chap. 32. New York: London: Academic Press 1963

    Google Scholar 

  31. Iachallo, F.: Phys. Rev. Lett.53, 1427 (1984)

    Google Scholar 

  32. Elliott, J.P.: Rep. Progr. Phys.48, 171 (1985)

    Google Scholar 

  33. Baranger, M., Kumar, K.: Nucl. Phys. A122, 241 (1968)

    Google Scholar 

  34. Arima, A., Iachello, F.: Ann. Phys. (NY)111, 201 (1978)

    Google Scholar 

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On leave of absence from the Institute for Theoretical Physics, University of Warsaw, Poland

One of the authors (S.G.R.) would like to express his gratitude to the Alexander von Humboldt Foundation for reawarding him the fellowship and supporting this way his collaboration with the Institute for Theoretical Physics of the Johann Wolfgang Goethe University.

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Rohoziński, S.G., Greiner, W. Magnetic dipole excitation mode according to the collective model with separate neutron and proton deformations. Z Physik A 322, 271–279 (1985). https://doi.org/10.1007/BF01411891

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  • DOI: https://doi.org/10.1007/BF01411891

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