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arXiv 1609.00296nucl-exnucl-th
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$^{28}$ Si中的α成簇现象通过高激发态$0^+$的识别研究

Alpha clustering in $^{28}$Si probed through the identification of high-lying $0^+$ states

P. Adsley, D. G. Jenkins, J. Cseh, S. S. Dimitriova, J. W. Brümmer, K. C. W. Li, D. J. Marín-Lámbarri, K. Lukyanov, N. Y. Kheswa, R. Neveling, P. Papka, L. Pell… 展开作者

P. Adsley, D. G. Jenkins, J. Cseh, S. S. Dimitriova, J. W. Brümmer, K. C. W. Li, D. J. Marín-Lámbarri, K. Lukyanov, N. Y. Kheswa, R. Neveling, P. Papka, L. Pellegri, V. Pesudo, L. C. Pool, G. Riczu, F. D. Smit, J. J. van Zyl, E. Zemlyanaya

摘要:

α共轭核中的原子核结构长期以来与α成簇有关,包括超形变带的存在。本文报道了一个α粒子非弹性散射实验,研究了$^{28}$ Si中$0^+$态的位置,试图找到可能的团簇态。结果与半微观模型进行了比较,该模型与数据吻合良好,并支持将新发现的$0^+$态指定为先前在$^{28}$ Si中观察到的超形变带的带头

英文摘要:

Aspects of nuclear structure in alpha-conjugate nuclei have long been associated with alpha clustering, including the existence of superdeformed bands. In this paper, an alpha-particle inelastic scattering experiment investigating the location of $0^+$ states in $^{28}$Si is reported in an attempt to locate possible cluster states. The results are compared to a semi-microscopic model which shows good agreement with the data, and supports the assignment of a newly discovered $0^+$ state as the band-head of a previously observed superdeformed band in $^{28}$Si

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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