Asymptotic normalization coefficients and spectroscopic factors from deuteron stripping reactions

Asymptotic normalization coefficients and spectroscopic factors from deuteron stripping reactions
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氘核剥离反应的渐近归一化系数和光谱因素

DOI:
10.1103/physrevc.90.044611
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发表时间:
2014-10
期刊:
Physical Review C - Nuclear Physics
影响因子:
--
通讯作者:
Mukhamedzhanov A.M.
Mukhamedzhanov A.M.
中科院分区:
其他
文献类型:
--
作者:
Pang D.Y.;Mukhamedzhanov A.M.

文献摘要

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我们使用合并的方法[A. M. M. Mukhamedzhanov和F. M. Nunes phys,介绍了三种Deuteron剥离反应分析14C(D,P)15C,58NI(D,P)59NI和116SN(D,P)117SN。 Rev. C 72,017602(2005)],其中每个反应在低a处进行分析
We present the analysis of three deuteron stripping reactions, 14C(d, p)15C, 58Ni(d, p)59Ni and 116Sn(d, p)117Sn using the combined method [ A. M. Mukhamedzhanov and F. M. Nunes Phys. Rev. C 72, 017602 (2005)], in which each reaction is analyzed at low and significantly higher energies. At low energies all these reactions are peripheral and the experimental asymptotic normalization coefficients (ANCs) are determined with accuracy about 10%. At higher energies we determine the spectroscopic factors (SFs) by fixing the normalization of the peripheral parts of the reaction amplitudes governed by the ANCs found from the low-energy data. The combined method imposes a strict limitation on the variation of the geometrical parameters of the single-particle potential, which can be arbitrarily taken in the standard approach. By checking the compatibility of the ANCs and SFs using the combined method we reveal the flaw in the contemporary nuclear reaction theory in treating the nuclear interior, which is the most crucial part in the determination of the SFs. PACS numbers: 25.45.-z, 24.50.+g, 21.10.Jx, 24.10.Eq