Shape isomers in Pt, Hg and Pb isotopes with N $\le$ 126
Autor: | Pomorski, Krzysztof, Nerlo-Pomorska, Bozena, Dobrowolski, Artur, Bartel, Johann, Petrache, Costel M. |
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Rok vydání: | 2020 |
Předmět: | |
Druh dokumentu: | Working Paper |
DOI: | 10.1140/epja/s10050-020-00115-x |
Popis: | Deformation-energy surfaces of 54 even-even isotopes of Pt, Hg and Pb nuclei with neutron numbers up to 126 are investigated within a macroscopic-microscopic model based on the Lublin-Strasbourg-Drop macroscopic energy and shell plus pairing-energy corrections obtained from a Yukawa-folded mean-field potential at the desired deformation. A new, rapidly converging Fourier shape parametrization is used to describe nuclear shapes. The stability of shape isomeric states with respect to non-axial and higher-order deformations is investigated. Comment: 12 pages, 9 figures |
Databáze: | arXiv |
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