New concept for the ground-state band in 20 Ne within a microscopic cluster model
New concept for the ground-state band in 20 Ne within a microscopic cluster model
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DOI:
10.1103/physrevc.86.014301
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发表时间:
2012-07
影响因子:
3.1
通讯作者:
Bo Zhou;Z. Ren;Xu;Y. Funaki;T. Yamada;A. Tohsaki;H. Horiuchi;P. Schuck;G. Röpke
中科院分区:
文献类型:
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作者:
Bo Zhou;Z. Ren;Xu;Y. Funaki;T. Yamada;A. Tohsaki;H. Horiuchi;P. Schuck;G. Röpke
We propose a generalized wave function based on the flexible original THSR (Tohsaki, Horiuchi, Schuck, Röpke) wave function [A. Tohsaki , Phys. Rev. Lett. 87, 192501 (2001)PRLTAO0031-900710.1103/PhysRevLett.87.192501], which is applicable to studies of general cluster structures in nuclei. The ground-state band inNe is investigated by using this generalized wave function and the energies obtained agree well with the experimental values. Moreover, it is found that the single generalized THSR wave functions almost completely coincide with the exact solutions of theO resonating group method for the ground-state band in. For the ground state, for instance, the squared overlap between them is 99.3%. This indicates that the THSR model can also be extended to study more compact cluster states in nuclei such as, e.g., the ground-state band inNe.