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α decay energies and half-lives from a macroscopic-microscopic model

Authors :
Peng Jin-Song
Zhao En-Guang
Li Lu-Lu
Zhou Shan-Gui
Source :
Chinese Physics C. 32:634-638
Publication Year :
2008
Publisher :
IOP Publishing, 2008.

Abstract

alpha decay energies of 323 heavy nuclei with Z >= 82 are evaluated with a macroscopic-microscopic model. In this model, the macroscopic part is treated by the continuous medium model and the microscopic part consists of shell and pairing corrections based on the Nilsson potential. alpha decay half-lives are calculated by Viola-Seaborg formula. The results of alpha decay energies and half-lives are compared with experimental values and satisfactory agreement is found. The recoiling effect of the daughter nucleus on alpha decay half-life is also discussed.

Details

ISSN :
16741137
Volume :
32
Database :
OpenAIRE
Journal :
Chinese Physics C
Accession number :
edsair.doi...........5b1fb71d7c920a021fc59bfe14fb5802
Full Text :
https://doi.org/10.1088/1674-1137/32/8/009