Skip to main content
Log in

Study ofT > fluctuations in94,96Zr(P,P) in the energy region from 11.2 to 13.4 MeV

  • Published:
Zeitschrift für Physik A Atoms and Nuclei

Abstract

Pronounced fluctuations are exhibited by the measured cross section excitation functions of94Zr(p, p) elastic and inelastic scattering at backward angles. Fluctuations in the analyzing power were found to be relatively small, in contrast to theoretical predictions and previous observations of strong analyzing power fluctuations in the presence of cross section fluctuations. The measured fluctuations are analyzed in the framework of the statistical model and the observed structures with a coherence width ofγ=(28±3) keV are attributed to overlappingT > states. No significant fluctuations are seen in96Zr(\(\vec p\), p0).

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. Ericson, T.: Phys. Rev. Lett.5, 430 (1960)

    Google Scholar 

  2. Colli, L., Facchini, U., Iori., I., Marcazzan, G.M., Milazzo, M., Tonolino, F.: Phys. Lett.1, 120 (1962)

    Google Scholar 

  3. Braga Marcazzan, M.G., Millazzo Colli, L.: Progr. Nucl. Phys.11, 145 (1970)

    Google Scholar 

  4. Hodgson, P.E.: Nuclear reactions and nuclear structure, p. 320. Oxford: Clarendon Press 1971

    Google Scholar 

  5. Richter, A.: Nuclear spectroscopy and reactions, Part B, J. Cerney (ed.). New York, London: Academic Press 1974

    Google Scholar 

  6. Berg, G., Kühn, W., Paetz gen. Schieck, H., Schulte, K., von Brentano, P.: Nucl. Phys. A254, 169 (1975)

    Google Scholar 

  7. Kildir, M., Huizenga, J.R.: Phys. Rev. C8, 1965 (1973)

    Google Scholar 

  8. Paetz gen. Schieck, H., Berg, G., Ohlsen, G.G., Moss, C.E.: Fourth Int. Symposium on Polarization Phenomena in Nuclear Reactions, Zürich, p. 791, 1975. Basel, Stuttgart: Birkhäuser Verlag 1976

    Google Scholar 

  9. Latzel, G., Berg, G., Paetz gen. Schieck, H.: ibid, p. 793

    Google Scholar 

  10. Kreische, W., Niedrig, N., Reuter, K., Roth, K.: Nucl. Phys. A268, 293 (1976)

    Google Scholar 

  11. Grimes, S.M., Anderson, J.D., Kerman, A.K., Wong, C.: Phys. Rev. C5, 85 (1972)

    Google Scholar 

  12. Robson, D., Richter, A., Harney, H.L.: Phys. Rev. C8, 153 (1973)

    Google Scholar 

  13. Lux, C.R., Porile, N.T., Grimes, S.M.: Phys. Rev. C15, 1308 (1977)

    Google Scholar 

  14. Harney, H.L., Weidenmüller, H.A., Richter, A.: Phys. Rev. C16, 1774 (1977)

    Google Scholar 

  15. Henneck, R., Graw, G.: Nucl. Phys. A281, 261 (1977)

    Google Scholar 

  16. Thompson, W.J.: Fourth Int. Symposium on Polarization Phenomena in Nuclear Reactions, Zürich, p. 349, 1975. Basel, Stuttgart: Birkhäuser Verlag 1976

    Google Scholar 

  17. Bechtold, V., Friedrich, L., Ziegler, P., Aniol, R., Latzel, G., Paetz gen. Schieck, H.: Nucl. Instrum. Methods150, 407 (1978)

    Google Scholar 

  18. Latzel, G., Paetz gen. Schieck, H.: Nucl. Phys. A323, 413 (1979)

    Google Scholar 

  19. Kujawski, E., Krieger, T.J.: Phys. Lett.27 B, 132 (1968)

    Google Scholar 

  20. von Witsch, W., von Brentano, P., Mayer-Kuckuk, T., Richter, A.: Nucl. Phys.80, 394 (1966)

    Google Scholar 

  21. Dallimore, P.J., Hall, I.: Nucl. Phys.88, 193 (1966)

    Google Scholar 

  22. Dietzsch, O., Douglas, R.A., Farrelly Pessoa, E., Gomes Porto, V., Hamburger, E.W., Polga, T., Sala, O., Perez, S.M., Hodgson, P.E.: Nucl. Phys. A114, 330 (1968)

    Google Scholar 

  23. Gibbs, W.R.: Phys. Rev.139 B, 1185 (1965)

    Google Scholar 

  24. Gruhle, W.: program FLUKTA, private communication

  25. Pappalardo, G.: Phys. Lett.13, 320 (1964)

    Google Scholar 

  26. Klein, G., Paetz gen. Schieck, H.: Nucl. Phys. A215, 24 (1973)

    Google Scholar 

  27. Möbius, K.-H.: Hauser-Feshbach program HFR1, private communication

  28. Dug, W., Schantl, W., Vonach, H., Uhl, M.: Nucl. Phys. A217, 26 (1973)

    Google Scholar 

  29. Perey, CM., Perey, F.G.: At. Data Nucl. Data Tables17, No. 1, 1976

  30. Becchetti, jr., F.D., Greenlees, G.W.: Phys. Rev.182, 1190 (1969)

    Google Scholar 

  31. Fessenden, P., Gibbs, W.R., Leachman, R.B.: Phys. Rev.15, 796 (1965)

    Google Scholar 

  32. Leachman, R.B., Fessenden, P., Gibbs, W.R.: Phys. Rev. C6, 1240 (1972)

    Google Scholar 

  33. Fessenden, P., Gibbs, W.R., Leachman, R.B.: Phys. Rev. C3, 807 (1971)

    Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Additional information

We thank M. Karus for his help in performing the Hauser-Feshbach calculations and fluctuation analysis.

Rights and permissions

Reprints and permissions

About this article

Cite this article

Paetz gen. Schieck, H., Latzel, G., Lenssen, W. et al. Study ofT > fluctuations in94,96Zr(P,P) in the energy region from 11.2 to 13.4 MeV. Z Physik A 293, 253–260 (1979). https://doi.org/10.1007/BF01435594

Download citation

  • Received:

  • Revised:

  • Issue Date:

  • DOI: https://doi.org/10.1007/BF01435594

Keywords

Navigation