Determination of the 12C(p, γ)13N reaction rates from the 12C(7Li,6He)13N reaction

被引:14
|
作者
Li ZhiHong [1 ]
Su Jun [1 ]
Guo Bing [1 ]
Li ZhiChang [1 ]
Bai XiXiang [1 ]
Liu JianCheng [1 ]
Li YunJu [1 ]
Yan ShengQuan [1 ]
Wang BaoXiang [1 ]
Wang YouBao [1 ]
Lian Gang [1 ]
Zeng Sheng [1 ]
Li Ertao [1 ]
Chen YongShou [1 ]
Shu NengChuan [1 ]
Fan QiWen [1 ]
Liu WeiPing [1 ]
机构
[1] China Inst Atom Energy, Beijing 102413, Peoples R China
基金
中国国家自然科学基金;
关键词
the C-12(Li-7; He-6)N-13; reaction; DWBA analysis; asymptotic normalization coefficient; astrophysical S(E)-factor; 1P SHELL NUCLEI; LIGHT-NUCLEI; ANGULAR-DISTRIBUTIONS; SPECTROSCOPIC FACTORS; ELASTIC-SCATTERING; RADIATIVE-CAPTURE; UNBOUND STATES; CARBON; STARS; C-13;
D O I
10.1007/s11433-010-0128-8
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The angular distribution of the C-12(Li-7,He-6)N-13 reaction at E(Li-7) = 44.0 MeV was measured at the HI-13 tandem accelerator of Beijing, China. The asymptotic normalization coefficient (ANC) of N-13 -> C-12 + p was derived to be (1.64 +/- 0.11) fm(-1/2) through the distorted wave Born approximation (DWBA) analysis. The ANC was then used to deduce the astrophysical S(E) factors and reaction rates for the C-12(p, gamma)N-13 direct capture reaction at energies of astrophysical relevance.
引用
收藏
页码:658 / 663
页数:6
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