Surface, Asymmetric, Coulomb, Pairing and Shell Effects on Cluster Radioactivity of Superheavy Nuclei with 104≤Z≤126

The half-lives of cluster radioactivity are investigated using a modified generalized liquid-drop model (MGLDM). The radioactive decay with different cluster emissions in the isotopes of He, Li, Be, Ne, Na, Mg, Al, Si, P Ar, K and Ca nuclei are studied. The cluster radioactivity half-lives have been...

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Veröffentlicht in:Brazilian journal of physics 2022-06, Vol.52 (3)
Hauptverfasser: Nagaraja, A. M., Sridhar, K. N., Seenappa, L., Munirathnam, R., Sowmya, N., Manjunatha, H. C., Raj, S. Alfred Cecil
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Sprache:eng
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Zusammenfassung:The half-lives of cluster radioactivity are investigated using a modified generalized liquid-drop model (MGLDM). The radioactive decay with different cluster emissions in the isotopes of He, Li, Be, Ne, Na, Mg, Al, Si, P Ar, K and Ca nuclei are studied. The cluster radioactivity half-lives have been evaluated within WKB integral method. The estimated cluster decay half-lives from the present work precisely reproduce the experimental data. Predictions are made in the even superheavy nuclei in the atomic number range 104 ≤ Z ≤ 126 . The role of Coulomb effect ( Z 2 / A 2 / 3 ), asymmetry effect ( ( N - Z ) 2 / A ), pairing effect ( A ) and shell effect on cluster radioactivity are studied.
ISSN:0103-9733
1678-4448
DOI:10.1007/s13538-022-01095-7