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Search: Author = Y.B.Choi

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2022CH07      Phys.Rev. C 105, 024306 (2022)

Y.-B.Choi, C.-H.Lee, M.-H.Mun, Y.Kim

Bubble nuclei with shape coexistence in even-even isotopes of Hf to Hg

NUCLEAR STRUCTURE ^{152,154,156,158,160,162,164,166,168,170,172,174,176,178,180,182,184,186,188,190,192,194,196,198,200,202,204,206,208,210,212,214,216,218,220,222,224,226,228,230,232,234,236,238,240,242,244,246,248,250,252,254,256}Hf, ^{156,158,160,162,164,166,168,170,172,174,176,178,180,182,184,186,188,190,192,194,196,198,200,202,204,206,208,210,212,214,216,218,220,222,224,226,228,230,232,234,236,238,240,242,244,246,248,250,252,254,256,258}W, ^{162,164,166,168,170,172,174,176,178,180,182,184,186,188,190,192,194,196,198,200,202,204,206,208,210,212,214,216,218,220,222,224,226,228,230,232,234,236,238,240,242,244,246,248,250,252,254,256,258,260}Os, ^{170,172,174,176,178,180,182,184,186,188,190,192,194,196,198,200,202,204,206,208,210,212,214,216,218,220,222,224,226,228,230,232,234,236,238,240,242,244,246,248,250,252,254,256,258,260,262}Pt, ^{172,174,176,178,180,182,184,186,188,190,192,194,196,198,200,202,204,206,208,210,212,214,216,218,220,222,224,226,228,230,232,234,236,238,240,242,244,246,248,250,252,254,256,258,260,262,264}Hg; calculated quadrupole deformation parameters. ²⁵⁶Hf, ²⁵⁸W, ²⁶⁰Os, ²⁵⁶W; calculated neutron, proton and total nuclear densities. ^196,208Os; calculated single-particle energy levels, J, π. ^198,200,256Hf; calculated proton single-particle levels around the Fermi surface. Discussed the bubble structure and shape coexistence. Calculations based on deformed relativistic Hartree-Bogoliubov theory in continuum (DRHBc) and relativistic continuum Hartree-Bogoliubov (RCHB) theory with spherical symmetry. Comparison with experimenatal values.

doi: 10.1103/PhysRevC.105.024306
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