High-K multi-particle bands and pairing reduction in 254No
High-K multi-particle bands and pairing reduction in 254No
复制标题
高 K 多粒子带和 254No 中的配对减少
DOI:
10.1088/1674-1137/44/3/034106
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发表时间:
2019-08
影响因子:
3.6
通讯作者:
Zhong-Zhou Ren
中科院分区:
文献类型:
--
作者:
Xiao-Tao He;Shu-Yong Zhao;Zhen-Hua Zhang;Zhong-Zhou Ren
The multi-particle states and rotational properties of two-particle bands in $^{254}$No are investigated by the cranked shell model (CSM) with pairing correlations treated by a particle-number conserving (PNC) method. For the first time, the rotational bands on top of two-particle $K^{\pi}=3^+,8^-$ and $10^+$ states and the pairing reduction are studied theoretically in $^{254}$No. The experimental excitation energies and moments of inertia for the multi-particle state are reproduced well by the calculation. Better agreement with the data are achieved by including the high-order deformation $\varepsilon_{6}$ which leads to enlarged $Z=100$ and $N=152$ deformed shell gaps. The rise of the $J^{(1)}$ in these two-particle bands compared with the ground-state band is attributed to the pairing reduction due to the Pauli blocking effects.
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影响因子:
4.4
作者:
G. Dracoulis;F. Kondev;P. Walker;P. Walker
通讯作者:
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影响因子:
8.6
作者:
Egido;Robledo
通讯作者:
Egido;Robledo
影响因子:
3.1
作者:
Wu, X.;Zhang, Z. H.;Zeng, J. Y.;Lei, Y. A.
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Lei, Y. A.
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3.1
作者:
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影响因子:
8.6
作者:
S. Tandel;T. Khoo;D. Seweryniak;G. Mukherjee;I. Ahmad;B. Back;R. Blinstrup;M. Carpenter;J. Chapman;P. Chowdhury;C. Davids;A. Hecht;A. Heinz;P. Ikin;R. Janssens;F. Kondev;T. Lauritsen;C. Lister;E. F. Moore;D. Peterson;P. Reiter;U. S. Tandel;X. Wang;S. Zhu
通讯作者:
S. Tandel;T. Khoo;D. Seweryniak;G. Mukherjee;I. Ahmad;B. Back;R. Blinstrup;M. Carpenter;J. Chapman;P. Chowdhury;C. Davids;A. Hecht;A. Heinz;P. Ikin;R. Janssens;F. Kondev;T. Lauritsen;C. Lister;E. F. Moore;D. Peterson;P. Reiter;U. S. Tandel;X. Wang;S. Zhu