首页|Half-lives of alpha-decay from nuclei with Z=92-118 using the double folding model with relativistic NN interactions
Half-lives of alpha-decay from nuclei with Z=92-118 using the double folding model with relativistic NN interactions
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NSTL
Elsevier
The alpha-decay half-lives of nuclei with Z = 92 - 118 have been calculated using the WKB semi-classical approximation. The a-daughter nuclear interaction potentials are obtained from the double folding model, where the effective nucleon-nucleon (NN) interactions are obtained from relativistic mean field theory Lagrangian (R3Y). In addition to using R3Y NN interactions containing only linear sigma, omega, and rho mesons (R3Y-HS), R3Y parametrizations containing non-linear terms (NL2 and NL-SH) are also employed. In fact, they are found to give better descriptions of the alpha-decay half-lives than R3Y-HS. Moreover, two empirical formulas are employed in the study. They have been included to further test the accuracy of the R3Y models. (C) 2021 Elsevier B.V. All rights reserved.
Alpha decaySuperheavy nucleiDouble folding modelRelativistic mean field theoryMEDIUM MASS NUCLEICLUSTER DECAYEMISSIONHEAVY
Yahya, W. A.、Olusola, I. D.、Saeed, A. A.、Azeez, O. K.