SHAPE EVOLUTION IN HEAVIEST STABLE EVEN-EVEN MOLYBDENUM ISOTOPES STUDIED VIA COULOMB EXCITATION

被引:7
作者
Wrzosek-Lipska, K. [1 ]
Zielinska, M. [1 ]
Hadynska-Klek, K. [1 ,2 ]
Hatsukawa, Y. [3 ]
Iwanicki, J. [1 ]
Katakura, J. [3 ]
Kisielinski, M. [1 ,4 ]
Koizumi, M. [3 ]
Kowalczyk, M. [1 ,2 ]
Kusakari, H. [5 ]
Matsuda, M. [3 ]
Morikawa, T. [5 ]
Napiorkowski, P. J. [1 ]
Osa, A. [3 ]
Oshima, M. [3 ]
Pietak, D. [1 ,8 ]
Prochniak, L. [6 ]
Shizuma, T. [3 ]
Srebrny, J. [1 ]
Sugawara, M. [7 ]
Toh, Y. [3 ]
机构
[1] Univ Warsaw, Heavy Ion Lab, PL-02093 Warsaw, Poland
[2] Univ Warsaw, Inst Phys Expt, PL-00681 Warsaw, Poland
[3] Japan Atom Energy Agcy, Tokai, Ibaraki 3191195, Japan
[4] Soltan Inst Nucl Studies, Otwock, Poland
[5] Chiba Univ, Inage Ku, Chiba 2638522, Japan
[6] Marie Curie Sklodowska Univ, Inst Phys, Dept Theoret Phys, PL-20031 Lublin, Poland
[7] Chiba Inst Technol, Chiba 2758601, Japan
[8] Warsaw Univ Technol, Dept Radioelect, PL-00665 Warsaw, Poland
来源
INTERNATIONAL JOURNAL OF MODERN PHYSICS E | 2011年 / 20卷 / 02期
关键词
COEXISTENCE; STATES;
D O I
10.1142/S0218301311017831
中图分类号
O57 [原子核物理学、高能物理学];
学科分类号
070202 ;
摘要
The quadrupole shape evolution in heaviest stable Mo isotopes is studied in terms of the shape coexistence phenomenon occurrence in this region of nuclear chart. Quadrupole deformation parameters of the Mo-96,Mo-98,Mo-100 isotopes in the low-lying (ground and excited) 0(+) states were deduced using Coulomb excitation method. In all cases rich sets of electromagnetic reduced matrix elements were determined using the COSIA code and then analysed using the Quadrupole Sum Rules formalism. Discussion of the experimental results in comparison with the predictions of microscopic calculations within the general quadrupole collective Bohr Hamiltonian model is presented for Mo-100.
引用
收藏
页码:443 / 450
页数:8
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