Alpha-Decay Energy and Lifetime of New Superheavy Nuclei with Restored Wigner’s SU(4)-Symmetry
- Authors: Nurmukhamedov A.M.1,2
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Affiliations:
- Tashkent Pediatric Medical Institute
- Institute of Nuclear Physics
- Issue: Vol 81, No 2 (2018)
- Pages: 162-167
- Section: Nuclei
- URL: https://journals.rcsi.science/1063-7788/article/view/194163
- DOI: https://doi.org/10.1134/S106377881802014X
- ID: 194163
Cite item
Abstract
The alpha-decay energies and lifetimes for several alpha-chains of superheavy nuclei were calculated on the basis of Wigner’s mass formula. In this calculation, the contribution of spin–orbit interaction to the nuclear mass is disregarded, in which caseWigner’s spin–isospin symmetry is restored. The calculated alpha-decay energies agree with experimental data better than the results of other modern theoretical approaches. The alpha-decay energies are predicted for several isotopes of charge number Z = 120.
About the authors
A. M. Nurmukhamedov
Tashkent Pediatric Medical Institute; Institute of Nuclear Physics
Author for correspondence.
Email: fattah52@mail.ru
Uzbekistan, Bogishamol str. 223, Tashkent, 100140; pos. Ulughbek, Tashkent, 100214
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