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Beta delayed proton emission from the 14s 21/2+ spin gap isomer in95Pd

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Zeitschrift für Physik A Atoms and Nuclei

Abstract

The residual activities of the projectile-target system40Ca→58Ni have been investigated with gamma and proton multi spectrum analyses,γγ and coincidences. Aβ decaying high-spin isomer in95Pd withJ π=(21/2+), a half-life of 14±1 s and an excitation energy of about 2 MeV has been identified. It has been found that95Pdm is aβ delayed proton precursor. The totalβ branching to proton emitting states has been determined to be (0.74±0.19)·10−2. It has been observed that the final state in94Ru, populated after proton emission, is dominantly the 8+ state. A decay scheme of95Pdm has been derived.

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References

  1. Nolte, E., Korschinek, G., Heim, U.: Z. Phys. A — Atoms and Nuclei298, 191 (1980)

    Google Scholar 

  2. Nolte, E., Hick, H.: Phys. Lett.97 B, 55 (1980)

    Google Scholar 

  3. Nolte, E., Korschinek, G., Hick, H., Colombo, G., Komninos, P., Gui, S.Z.G., Schollmeier, W., Kubik, P., Geier, R., Heim, U., Morinaga, H.: Proceedings 4th Int. Conf. on Nuclei Far From Stability, Helsingør, p. 253 (1981)

  4. Hick, H.: Doctor thesis, Technische Universität München, 1979

  5. Klepper, I., Kirchner, R., Komninos, P., Kurcewicz, W., Nolte, E., Roeckl, E., Schardt, D., Tidemand-Petersson, P., Zganjar, E.F.: (to be published)

  6. Äystö, J., Honkanen, J., Eskola, K., Vierinen, K., Messelt, S.: Proceedings 4th Int. Conf. on Nuclei Far From Stabilily, Helsingør (1981) p. 247

  7. Lederer, C.M., Jaklevic, J.M., Hollander, J.M.: Nucl. Phys. A169, 449 (1971)

    Google Scholar 

  8. Seeger, P.A., Howard, W.M.: At. Data Nucl. Data Tables17, No. 5–6 (1976)

  9. Ogawa, K.: Phys. Lett. (to be published)

  10. Wapsra, A.H., Bos, K.: At. Data Nucl. Data Tables19, No. 3 (1977)

  11. Gibert, A., Cameron, A.G.W.: Can. J. Phys.43, 1446 (1965)

    Google Scholar 

  12. Truran, J.W., Cameron, A.G.W., Hilf, E.: CERN report 70-30, p. 275 (1970)

  13. Geesaman, O.F., Malmin, R., McGrath, R.L., Noe, J.W., Cerny, J.: Phys. Rev. Lett.34, 326 (1975)

    Google Scholar 

  14. Eskola, K.: Phys. Lett.23, 417 (1966)

    Google Scholar 

  15. Jackson, K.P., Cardinal, C.U., Evans, H.C., Jelley, N.A., Cerny, J.: Phys. Lett.33 B, 281 (1970)

    Google Scholar 

  16. Goldhaber, M.: Phys. Rev.89, 1146 (1953)

    Google Scholar 

  17. Perlman, I., Asaro, F., Ghiorso, A., Larsh, A., Laimer, R.: Phys. Rev.127, 917 (1962)

    Google Scholar 

  18. Elmroth, T., Hagberg, E., Hansen, P.G., Hardy, J.C., Jansen, B., Ravn, H.L., Tidemand-Petersson, P., ISOLDE: Nucl. Phys. A304, 493 (1978)

    Google Scholar 

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The authors would like to thank Prof. H. Morinaga for many stimulating discussions and Dr. K. Ogawa for sending his calculations before publication. A critical reading of the manuscript by Dr. T. Faestermann is gratefully acknowledged.

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Nolte, E., Hick, H. Beta delayed proton emission from the 14s 21/2+ spin gap isomer in95Pd. Z Physik A 305, 289–294 (1982). https://doi.org/10.1007/BF01419075

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