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Study of low-lying 0+ excitations in228Th and232,234,236U in the (p, t) reaction

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Zeitschrift für Physik A Hadrons and Nuclei

Abstract

The (p, t) reaction was studied at 22 MeV proton energy using targets of230,232Th and234,236,238U. In228Th we observed in addition to the 832 keV first-excited 0+ level a second-excited 0+ level at 939 keV populated with 5% of the ground-state strength. A 0+ level proposed recently in232U at 927 keV was not observed in the (p, t) reaction, with an upper limit for its excitation of 0.2% of the ground-state strength. In234U a level at 1045 keV, assigned in the literature as second-excited 0+ level, is weakly populated in the (p, t) reaction but does not show the angular distribution characteristic for single-stepL=0 transfer. In236U we observed a level at 1036 keV with an angular distribution suggesting that it might be a doublet composed of a known 3 level and a new 0+ level. The properties of the first two excited 0+ bands in228Th,232U and234U are compared and discussed.

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References

  1. Casten, R.F., von Brentano, P.: Phys. Rev.C50, R1280 (1994)

  2. Maher, J.V., Erskine, J.R., Friedman, A.M., Siemssen, R.H., Schiffer, J.P.: Phys. Rev.C5, 1380 (1972)

    ADS  Google Scholar 

  3. Ardisson, G., Hussonnois, M., LeDu, J.F., Trubert, D., Lederer, C.M.: Phys. Rev.C49, 2963 (1994)

    ADS  Google Scholar 

  4. Venema, W.Z., Jansen, J.F.W., Janssens, R.V.F., Van Klinken, J.: Phys. Lett.156B, 163 (1985)

    ADS  Google Scholar 

  5. Otsuka, T., Sugita, M.: J Phys. Soc. Japan58, Suppl. p. 530 (1989)

    Google Scholar 

  6. Sood, P.C., Headly, D.M., Sheline, R.K.: At. Nucl. Data Tables51, 273 (1992)

    Article  ADS  Google Scholar 

  7. Grafen, V., Ackermann, B., Baltzer, H., Bihn, T., Günther, C., deBoer, J., Gollwitzer, N., Graw, G., Hertenberger, R., Kader, H., Levon, A, Lösch, A.: Phys. Rev.C44, R1728 (1991)

  8. Dalmasso, J., Maria, H., Ardisson, G.: Phys. Rev.C36, 2510 (1987)

    ADS  Google Scholar 

  9. Ackermann, B., Baltzer, H., Freitag, K., Günther, C., Herzog, P., Manns, J., Müller, U., Paulsen, R., Sevenich, P., Weber, T., Will, B., de Boer, J., Graw, G., Levon, A.I., Loewe, M., Lösch, A., Müller-Zanotti, E.: Z. Phys.A350, 13 (1994)

    Google Scholar 

  10. Baltzer, H., Freitag, K., Günther, C., Herzog, P., Manns, J., Müller, U., Paulsen, R., Sevenich, P., Weber, T., Will, B.: Z. Phys.A352, 47 (1995)

    Google Scholar 

  11. Zanotti, E., Bisenberger, M., Hertenberger, R., Kader, H., Graw, G.: Nucl. Instrum. MethodsA310, 706 (1991)

    ADS  Google Scholar 

  12. Bjørnholm, S., Nielsen, O.B.: Nucl. Phys.42, 642 (1963)

    Article  Google Scholar 

  13. Akovali, Y.A.: Nuclear Data Sheets71, 181 (1994)

    Article  ADS  Google Scholar 

  14. Schmorak, M.R.: Nuclear Data Sheets63, 139 (1991)

    Article  Google Scholar 

  15. Oothoudt, M.A., Hintz, N.M.: Nucl. Phys.A213, 221 (1973)

    ADS  Google Scholar 

  16. Burke, D.G., Davidson, W.F., Cizewski, J.A., Brown, R.E., Flynn, E.R., Sunier, J.W.: Can. J. Phys.63, 1309 (1985)

    ADS  Google Scholar 

  17. Ascuitto, R.J., Sørenson, B.: Nucl. Phys.A190, 309 (1972)

    ADS  Google Scholar 

  18. McGowan, F.K., Milner, W.T.: Nucl. Phys.A562, 241 (1993)

    ADS  Google Scholar 

  19. McGowan, F.K., Milner, W.T.: Nucl. Phys.A571, 569 (1994)

    ADS  Google Scholar 

  20. Bell, D.A., Aveledo, C.E., Davidson, M.G. Davidson, J.P.: Can. J. Phys.48, 2542 (1970)

    ADS  Google Scholar 

  21. Rasmussen, J.O.: Nucl. Phys.19, 85 (1960)

    Article  Google Scholar 

  22. McGowan, F.K., Bemis, C.E., Jr., Milner, W.T., Ford, J.L.C., Jr., Robinson, R.L., Stelson, P.H.: Phys. Rev.C10, 1146 (1974)

    ADS  Google Scholar 

  23. Heyde, K., Meyer, R.A.: Phys. Rev.C37, 2170 (1988)

    ADS  Google Scholar 

  24. Abdulvagabova, S.K., Ivanova, S.P., Pyatov, N.I.: Sov. J. Nucl. Phys.16, 665 (1973)

    Google Scholar 

  25. Arima, A., Iachello, F.: Phys. Rev.C16, 2085 (1977)

    ADS  Google Scholar 

  26. Iachello, F., Arima, A.: The interacting Boson Model. Cambridge: Cambridge University Press 1987

    Google Scholar 

  27. Brenner, D.S., Zamfir, N.V., Casten, R.F.: Phys. Rev.C50, 490 (1994)

    ADS  Google Scholar 

  28. Jain, A.K., Sheline, R.K., Sood, P.C., Jain, K.: Rev. Mod. Phys.62, 393 (1990)

    Article  ADS  Google Scholar 

  29. Levon, A.I., de Boer, J., Graw, G., Hertenberger, R., Hofer, D., Kvasil, J., Lösch, A., Müller-Zanotti, E., Würkner, M., Baltzer, H., Grafen, V., Günther, C.: Nucl. Phys.A576, 267 (1994)

    ADS  Google Scholar 

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Communicated by D. Schwalm

This work was supported by the Deutsche Forschungsgemeinschaft (grants Bo 1109/1-1, Gr 894/2-1 and Gu 179/3-2) and by the Volkswagen Stiftung

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Baltzer, H., deBoer, J., Gollwitzer, A. et al. Study of low-lying 0+ excitations in228Th and232,234,236U in the (p, t) reaction. Z. Physik A - Hadrons and Nuclei 356, 13–21 (1996). https://doi.org/10.1007/s002180050142

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  • DOI: https://doi.org/10.1007/s002180050142

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