Skip to main content
Log in

Predicting superdeformed rotational band-head spin in A ∼ 190 mass region using variable moment of inertia model

  • Published:
Pramana Aims and scope Submit manuscript

Abstract

The band-head spin (I 0) of superdeformed (SD) rotational bands in A∼190 mass region is predicted using the variable moment of inertia (VMI) model for 66 SD rotational bands. The superdeformed rotational bands exhibited considerably good rotational property and rigid behaviour. The transition energies were dependent on the prescribed band-head spins. The ratio of transition energies over spin E γ/2I (RTEOS) vs. angular momentum (I) have confirmed the rigid behaviour, provided the band-head spin value is assigned correctly. There is a good agreement between the calculated and the observed transition energies. This method gives a very comprehensive interpretation for spin assignment of SD rotational bands which could help in designing future experiments for SD bands.

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

Notes

  1. Figures 1 and 2 and tables 1a and 1b can be accessed from http://www.ias.ac.in/pramana/v86/supplement.pdf

References

  1. P J Twin, B M Nyako, A H Nelson, J Simpson, M A Bentley, J F Sharpey-Schafer and G Sletten, Phys. Lett. 57, 811 (1986)

  2. B Singh, R Zywine and R B Firestone, Nucl. Data Sheets 97, 241 (2002)

  3. NNDC (National Nuclear Data Center), Brookhaven National Laboratory [cited on June 2012] [Downloaded from http://www.nndc.bnl.gov/chart/]

  4. T L Khoo et al, Phys. Rev. Lett. 76, 1583 (1996)

  5. K Hauschild et al, Phys. Rev. C 55, 2819 (1997)

  6. G Hackman et al, Phys. Rev. Lett. 79, 4100 (1997)

  7. A Bohr and B R Mottelson, Nuclear structure (Benjamin, New York, 1975) Vol. II, Chap. 4

  8. A S Shalaby, Acta Phys. Hung. A 25, 117 (2006)

  9. A S Shalaby, Commun. Theor. Phys. 41, 454 (2004)

  10. S M Harris, Phys. Rev. Lett. 13(22), 663 (1964); ibid. Phys. Rev. B 138, 509 (1965)

  11. C S Wu et al, Phys. Rev. C 45, 261 (1992)

  12. C SWu and Z N Zhou, Phys. Rev. C 56, 1814 (1997)

  13. P Holmberg and P O Lipas, Nucl. Phys. A 117, 552 (1968) C S Wu and J Y Zeng, Commun. Theor. Phys. 8, 51 (1987)

  14. Yu-Xin Liu, Jian-Gang Song, Hong-Zhou Sun and En-Guang Zhao, Phys. Rev. C 56, 1370 (1997)

  15. Yu-Xin Liu, Phys. Rev. C 58, 237 (1998)

  16. Yu-Xin Liu, Phys. Rev. C 58, 900 (1998)

  17. Yu-Xin Liu, Di Sun and En-Guang Zhao, Phys. Rev. C 59, 2511 (1998)

  18. Yu-Xin Liu and Dong-Feng Gao, Phys. Rev. C 63, 044317 (2001)

  19. Yu-Xin Liu, Di Sun, Jia-Jun Wang and En-Guang Zhao, Phys. Rev. C 63, 054314 (2001)

  20. Yu-Xin Liu, Jia-Jun Wang and Qi-Zhi Han, Phys. Rev. C 64, 064320 (2001)

  21. M A J Mariscotti, G Scharff-Goldhaber and B Buck, Phys. Rev. 178(4), 1864 (1969)

  22. A Goel and A K Jain, Mod. Phys. Lett. A 29, 2403 (1990)

  23. N Sharma, H M Mittal, S Kumar and A K Jain, Phys. Rev. C 87, 024322 (2013)

  24. Suresh Kumar, Pramana – J. Phys. 82(5), 931 (2014)

  25. V S Uma, A Goel and A K Jain Proceedings of the DAE Symposium on Nuclear Physics (2012) Vol. 57, p. 361

  26. A Goel, V S Uma and Archana Yadav, Cent. Eur. J. Phys. 12(9), 693 (2014)

  27. M U Liang-Zhu and W U Chong-Shi, Commun. Theor. Phys. C 43, 719 (2005)

  28. C S Wu, High Energy Phys. Nucl. Phys. 22, 71 (1998) (in Chinese)

  29. C S Wu, High Energy Phys. Nucl. Phys. 22, 797 (1998) (in Chinese)

  30. C S Wu, High Energy Phys. Nucl. Phys. 23, 1209 (1999) (in Chinese)

  31. J A Becker, E A Henry, A Kuhnert, T F Wang and S W Yates, Phys. Rev. C 46, 889 (1992)

  32. Fu-Rong and Ji-Min Hu, Phys. Rev. 49, 1449 (1994)

  33. S G Zhou, C K Zheng, F R Xu and J M Hu, Nucl. Phys. A 615, 229 (1997)

  34. J Tang and Y X Liu, High Energy Phys. Nucl. Phys. 28, 1055 (2004)

  35. S X Liu and J Y Zeng, Phys. Rev. C 58, 3266 (1998)

Download references

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to V S UMA.

Electronic supplementary material

Below is the link to the electronic supplementary material.

(PDF 1.20 MB)

Rights and permissions

Reprints and permissions

About this article

Check for updates. Verify currency and authenticity via CrossMark

Cite this article

UMA, V.S., GOEL, A., YADAV, A. et al. Predicting superdeformed rotational band-head spin in A ∼ 190 mass region using variable moment of inertia model. Pramana - J Phys 86, 185–190 (2016). https://doi.org/10.1007/s12043-015-1013-9

Download citation

  • Received:

  • Revised:

  • Accepted:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s12043-015-1013-9

Keywords

PACS No

Navigation