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Competition between complete fusion and quasi-fission in dinuclear system

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Il Nuovo Cimento A (1971-1996)

Summary

A model based on the dinuclear system concept is suggested for the calculation of the competition between complete fusion and quasi-fission in reactions with heavy nuclei. The fusion rate through the inner fusion barrier in mass asymmetry is found by using the Kramers-type expression. The calculated cross-sections for the heaviest nuclei are in a good agreement with the experimental data. The experimentally observed rapid fall-off of the cross-sections of the cold fusion with increasing charge numberZ of the compound nucleus is explained.

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References

  1. Antonenko N. V., Cherepanov E. A., Nasirov A. V., Permjakov V. B. andVolkov V. V.,Phys. Lett. B,319 (1993) 425;Phys. Rev. C,51 (1995) 2635;Adamian G. G.,Antonenko N. V. andScheid W.,Nucl. Phys. A,618 (1997) 176.

    Article  ADS  Google Scholar 

  2. Volkov V. V.,Izv. AN SSSR Ser. Fiz.,50 (1986) 1879; inProceedings of the 6th International Conference on Nuclear Reaction Mechanisms, Varenna, 1991, edited byE. Gadioli (Ricerca Scientifica) 1991, p. 39.

    Google Scholar 

  3. Swiatecki W. J.,Phys. Scr.,24 (1981) 113;Bjornholm S. andSwiatecki W. J.,Nucl. Phys. A,391 (1982) 471.

    Article  ADS  Google Scholar 

  4. Adamian G. G., Antonenko N. V., Jolos R. V. andScheid W.,Nucl. Phys. A,619 (1997) 241.

    Article  ADS  Google Scholar 

  5. Adamian G. G. et al., Int. J. Mod. Phys. E,5 (1996) 191.

    Article  ADS  Google Scholar 

  6. GäaGgeler H. et al., Z. Phys. A,316 (1984) 291.

    Article  ADS  Google Scholar 

  7. Antonenko N. V. andJolos R. V.,Z. Phys. A,341 (1992) 459.

    Article  ADS  Google Scholar 

  8. Volkov V. V.,Adamian G. G.,Antonenko N. V.,Cherepanov E. A.,Nasirov A. V., this issue, p. 1127.

  9. Bhatt K. H., Grange P., Hiller B.,Phys. Rev. C,33 (1986) 968.

    Article  ADS  Google Scholar 

  10. Fröbrich P. andTillack G. R.,Nucl. Phys. A,540 (1992) 353;Weidenmüller H. A. andJing-Shangzhang,J. Stat. Phys.,34 (1984) 191.

    Article  ADS  Google Scholar 

  11. Gonchar I. I. andKosenko G. I.,Sov. J. Nucl. Phys.,53 (1991) 133.

    Google Scholar 

  12. Armbruster P.,Ann. Rev. Nucl. Part. Sci.,35 (1985) 135.

    Article  ADS  MathSciNet  Google Scholar 

  13. Cherepanov E. A., Iljinov A. S. andMebel M. V.,J. Phys. G,9 (1983) 8.

    Google Scholar 

  14. Sobiczewski A., Patyk Z. andCwiok S.,Phys. Lett. B,186 (1987) 6.

    Article  ADS  Google Scholar 

  15. Hofmann S. et al., Z. Phys. A,350 (1995) 277;350 (1995) 281;354 (1996) 229.

    Article  ADS  Google Scholar 

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Antonenko, N.V., Adamian, G.G., Scheid, W. et al. Competition between complete fusion and quasi-fission in dinuclear system. Il Nuovo Cimento A (1971-1996) 110, 1143–1148 (1997). https://doi.org/10.1007/BF03035956

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  • DOI: https://doi.org/10.1007/BF03035956

PACS 25.70.Jj

PACS 01.30.Cc

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