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Prog. Theor. Phys. Vol. 62 No. 1 (1979) pp. 138-152

[ Full Text PDF : FREE ACCESS (1056K) ]

Cluster-Structure Study of 20Ne by “(16O- α)+(12C - 8Be)” Coupled Channel Orthogonality Condition Model. III

— Alpha-Decay Properties, Electric Transitions and Discussion of Higher Excited States —

Yoshikazu Fujiwara

Research Institute for Fundamental Physics, Kyoto University, Kyoto 606

(Received February 13, 1979)

Abstract:

Reduced α-widths and electric transition probabilities of 20Ne are investigated by “(16O- α)+(12C - 8Be)” coupled channel orthogonality condition model, concerning the Kπ = 01+ ∼04+, 2- and 0- band states treated in a previous paper. Characteristic features of almost all the data are reasonably well reproduced except for several reduced α-widths and inter-band transitions which are sensitive to the mixing properties of these band states. Some predictions for the excited states which do not belong to these rotational bands are made on the basis of the analysis of the calculated results.


URL : http://ptp.ipap.jp/link?PTP/62/138/
DOI : 10.1143/PTP.62.138

[ Full Text PDF : FREE ACCESS (1056K) ] Citation:


References:

  1. Y. Fujiwara, H. Horiuchi and R. Tamagaki, Prog. Theor. Phys. 61 (1979), 1629[PTP].
  2. Y. Fujiwara, Prog. Theor. Phys. 62 (1979), 122[PTP].
  3. T. Tomoda and A. Arima, Nucl. Phys. A 303 (1978), 217[CrossRef].
  4. Y. Fujiwara, H. Horiuchi and R. Tamagaki, Proceedings of the Third International Conference on Clustering Aspects of Nuclear Structure and Nuclear Reactions, Winnipeg, 1978 (AIP Conference Proceedings No. 47), p. 570.
    H. Horiuchi, Proceedings of the Third International Conference on Clustering Asfects of Nuclear Structure and Nuclear Reactions, Winnipeg, 1978 (AIP Conference Proceedings No. 47 ), p. 144.
  5. H. T. Fortune, R. Middleton and R. R. Betts, Phys. Rev. Lett. 29 (1972), 738[APS].
  6. F. Nemoto, Y. Yamamoto, H. Horiuchi, Y. Suzuki and K. Ikeda, Prog. Theor. Phys. 54 (1975), 104.
  7. H. Horiuchi, Proceedings of the International Symposium on Nuclear Collisions and Their Microscopic Description, Bled, 1977 (RIZIKA 9 (1977), Supplement 3), p. 251 and private communication.
  8. Y. Suzuki, Prog. Theor. Phys. 56 (1976), 111[PTP].
  9. H. Bandō, Nucl. Phys. A 261 (1976), 269[CrossRef].
  10. D. W. O. Rogers, K. W. Allen, H. C. Evans, N. A. Jelley, A. E. Litherland and B. Y. Underwood, Phys. Lett. B 37 (1971), 65[CrossRef].
  11. O. Häusser, T. K. Alexander, A. B. McDonald, G. T. Ewan and A. E. Litherland, Nucl. Phys. A 168 (1971), 17[CrossRef].
  12. C. Broude, A. E. Litherland and J. D. Pearson, Phys. Lett. 11 (1964), 321[CrossRef].
  13. L. R. Medsker, H. T. Fortune, R. R. Betts and R. Middleton, Phys. Rev. C 11 (1975), 1880[APS].
  14. R. R. Betts, H. T. Fortune and R. Middleton, Phys. Rev. C 11 (1975), 19[APS].
  15. J. John, J. P. Aldridge and R. H. Davis, Phys. Rev. 181 (1969), 1455[APS].
  16. D. P. Balamuth, J. M. Lind, K. C. Young, Jr. and R. W. Zurmühle, L. K. Fifield, T. J. M. Symons and K. W. Allen, Proceedings of the International Conference on Nuclear Structure, Tokyo, 1977, ed. T. Marumori (Supplement to the Journal of the Physical Society of Japan, vol. 44, 1978), p. 244.
  17. L. K. Fifield, R. W. Zurmühle and D. P. Balamuth, Phys. Rev. C 14 (1976), 1010[APS].
  18. F. Ajzenberg-Selove, Nucl. Phys. A 300 (1978), 1[CrossRef].
  19. O. Häusser, A. J. Ferguson, A. B. McDonald, I. M. Szöghy, T. K. Alexander and D. L. Disdier, Nucl. Phys. A 179 (1972), 465[CrossRef].
  20. F. Ajzenberg-Selove, Nucl. Phys. A 190 (1972), 1[CrossRef].
  21. F. Ajzenberg-Selove, Nucl. Phys. A 166 (1971), 1[CrossRef].
  22. S. Fiarman and W. E. Meyerhof, Nucl. Phys. A 206 (1973), 1[CrossRef].
  23. F. Ajzenberg-Selove, Nucl. Phys. A 248 (1975), 1[CrossRef].
  24. T. K. Alexander, O. Häusser, A. B. McDonald, A. J. Ferguson, W. T. Diamond and A. E. Litherland, Nucl. Phys. A 179 (1972), 477[CrossRef].
  25. J. W. Toevs, Nucl. Phys. A 172 (1971), 589[CrossRef].
    C. Van der Leun, D. M. Sheppard and P. J. M. Smulders, Phys. Lett. 18 (1965), 134[CrossRef].
  26. T. K. Alexander, B. Y. Underwood, N. Anyas-Weiss, N. A. Jelley, J. Szucs, S. P. Dolan, M. R. Wormald and K. W. Allen, Nucl. Phys. A 197 (1972), 1[CrossRef].
  27. J. D. Pearson and R. H. Spear, Nucl. Phys. 54 (1964), 434[CrossRef].
  28. D. K. Olsen, W. R. Phillips and A. R. Barnett, Phys. Lett. B 39 (1972), 201[CrossRef].

Citing Article(s) :

  1. Progress of Theoretical Physics Vol. 71 No. 1 (1984) pp. 215-218 :
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  2. Progress of Theoretical Physics Vol. 75 No. 3 (1986) pp. 571-582 :
    Giant Quadrupole Resonances of 20Ne Based on Cluster Model
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  3. Progress of Theoretical Physics Vol. 77 No. 5 (1987) pp. 1178-1191 :
    Yrast Structure Change of 20Ne
    Hiroshi Kazama
  4. Progress of Theoretical Physics Vol. 87 No. 5 (1992) pp. 1159-1169 :
    Cluster Model Study of Electron Scattering on 19F
    Toshimi Sakuda
  5. Progress of Theoretical Physics Vol. 112 No. 3 (2004) pp. 475-487 :
    New Constraint of Clustering for AMD and Its Application to the Study of the 2α-12C Structure of 20Ne
    Yasutaka Taniguchi, Masaaki Kimura and Hisashi Horiuchi
  6. Progress of Theoretical Physics Supplement No.68 (1980) pp. 1-28 :
    Chapter I. Introduction to Comprehensive Nuclear Structure Study Based on Cluster Correlations and Molecular Viewpoint
    Kiyomi Ikeda, Hisashi Horiuchi and Sakae Saito
  7. Progress of Theoretical Physics Supplement No.68 (1980) pp. 29-192 :
    Chapter II. Comprehensive Study of Alpha-Nuclei
    Yoshikazu Fujiwara, Hisashi Horiuchi, Kiyomi Ikeda, Masayasu Kamimura, Kiyoshi Katō, Yasuyuki Suzuki and Eiji Uegaki