Hindered Proton Collectivity in ^<28>_<16>S_<12> : Possible Magic Number at Z=16

Hindered Proton Collectivity in ^<28>_<16>S_<12> : Possible Magic Number at Z=16
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^<28>_<16>S_<12> 中的受阻质子集体:Z=16 处可能的幻数

DOI:
10.1103/physrevlett.108.222501
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发表时间:
2012
影响因子:
8.6
通讯作者:
Y. Togano
Y. Togano
中科院分区:
物理与天体物理1区
文献类型:
--
作者:
N. Kobayashi;et al.;D. Kameda;S .Takeuchi;Y. Togano

文献摘要

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的约化跃迁几率是用库仑激发实验得到的。结果表明,该方法的预测值小于植物系统学的预测值。用已知的镜像核的值计算了跃迁的双比,确定为1.9(2),表明质子集体性相对于中子集体性的阻碍。这些结果表明幻数在核中的出现。
The reduced transition probabilityforwas obtained experimentally using Coulomb excitation at. The resultantvalueis smaller than the expectation based on empiricalsystematics. The double ratioof thetransition inwas determined to be 1.9(2) by evaluating thevalue from the knownvalue of the mirror nucleus, showing the hindrance of proton collectivity relative to that of neutrons. These results indicate the emergence of the magic numberin thenucleus.