Improved empirical formula for -decay half-lives

JG Deng, HF Zhang, G Royer - Physical Review C, 2020 - APS
The Royer formulas are often used to calculate the α-decay half-lives [G. Royer, J. Phys. G
26, 1149 (2000) JPGPED 0954-3899 10.1088/0954-3899/26/8/305; Nucl. Phys. A 848, 279 …

[HTML][HTML] Correlation between α-particle preformation factor and α decay energy

JG Deng, HF Zhang - Physics Letters B, 2021 - Elsevier
Abstract α-particle preformation factors, one of the most significant quantities in α decay, are
systematically investigated, which are extracted from the ratios between theoretical α-decay …

Competition between α-decay and spontaneous fission for superheavy nuclei

XJ Bao, SQ Guo, HF Zhang, YZ Xing… - Journal of Physics G …, 2015 - iopscience.iop.org
The α-decay half-lives of recently synthesized superheavy nuclei (SHN) are investigated by
employing a unified fission model (UFM) and Royer's analytical formula (2000 J. Phys. G …

Systematic study of decay of nuclei around the shell closures within the cluster-formation model and proximity potential 1977 formalism

JG Deng, JC Zhao, PC Chu, XH Li - Physical Review C, 2018 - APS
In the present work, we systematically study the α decay preformation factors P α within the
cluster-formation model and α decay half-lives by the proximity potential 1977 formalism for …

Alpha-cluster preformation factors in alpha decay for even–even heavy nuclei using the cluster-formation model

SMS Ahmed, R Yahaya, S Radiman… - Journal of Physics G …, 2013 - iopscience.iop.org
The preformation factors of alpha clusters for fully-favoured alpha decay of even–even
heavy nuclei, 82< Z< 114, 126< N< 170, were determined using the alpha preformation …

Simple relationships for α-decay half-lives

DN Poenaru, RA Gherghescu… - Journal of Physics G …, 2011 - iopscience.iop.org
The universal curve for α-decay and cluster radioactivities based on the fission approach of
these decay modes is compared with the universal decay law derived using α-like R-matrix …

Systematic studies on a decay half-lives of neptunium isotopes

YT Zou, X Pan, HM Liu, XJ Wu, B He, XH Li - Physica Scripta, 2021 - iopscience.iop.org
In the present work, we systematically study the α decay half-lives of neptunium (Z= 93)
isotopes within a one-parameter model (OPM). The calculated results are in reasonable …

[HTML][HTML] Alpha-cluster preformation factor within cluster-formation model for odd-A and odd–odd heavy nuclei

SMS Ahmed - Nuclear Physics A, 2017 - Elsevier
The alpha-cluster probability that represents the preformation of alpha particle in alpha-
decay nuclei was determined for high-intensity alpha-decay mode odd-A and odd–odd …

Isospin effects on decay and cluster radioactivity

S Cheng, W Wu, L Cao, FS Zhang - The European Physical Journal A, 2022 - Springer
An improved semi-empirical formula including isospin effects for α decay and cluster
radioactivity half-lives is proposed based on the WKB barrier penetrability. Compared with …

Systematic study of favored -decay half-lives of closed shell odd- and doubly-odd nuclei related to ground and isomeric states

XD Sun, P Guo, XH Li - Physical Review C, 2016 - APS
In this work, we systematically investigate the favored α-decay half-lives and α preformation
probabilities of both odd-A and doubly-odd nuclei related to ground and isomeric states …