Candidates for three-quasiparticle $K$-isomers in odd-even Md-Rg nuclei
Abstract
We performed a search for three-quasiparticle high- isomer candidates in odd-even Md - Rg nuclei by considering the lowest lying 12 and 3 excitations. Our approach involves calculating the energies of different nuclear configurations using a microscopic-macroscopic model with the Woods-Saxon potential. We explore three pairing scenarios: blocking, quasi-particle BCS method, and particle number projection formalism. The optimal deformations for both ground-states and high- configurations are determined through a four-dimensional energy minimization process. By analyzing the obtained excitation energies, we discuss the most promising candidates for high- isomers and compare them, where possible, with existing experimental data. We also discuss a possible isomer -decay hindrance using calculated -hindrances.
Keywords
Cite
@article{arxiv.2308.02893,
title = {Candidates for three-quasiparticle $K$-isomers in odd-even Md-Rg nuclei},
author = {P. Jachimowicz and M. Kowal and J. Skalski},
journal= {arXiv preprint arXiv:2308.02893},
year = {2023}
}
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Submitted to PRC