Determination of the astrophysical S factor of the 8B(p, γ)9C capture reaction from the d(8B, 9C)n reaction

被引:38
作者
Beaumel, D
Kubo, T
Teranishi, T
Sakurai, H
Fortier, S
Mengoni, A
Aoi, N
Fukuda, N
Hirai, M
Imai, N
Iwasaki, H
Kumagai, H
Laurent, H
Lukyanov, SM
Maison, JM
Motobayashi, T
Nakamura, T
Ohnuma, H
Pita, S
Yoneda, K
Ishihara, M
机构
[1] RIKEN, Inst Phys & Chem Res, Wako, Saitama 3510198, Japan
[2] CNRS, IN2P3, Inst Nucl Phys, F-91406 Orsay, France
[3] ENEA, I-40138 Bologna, Italy
[4] Joint Inst Nucl Res, Flerov Lab Nucl React, Dubna 141980, Moscow Region, Russia
[5] Rikkyo Univ, Dept Phys, Toshima Ku, Tokyo 171, Japan
[6] Chiba Inst Technol, Dept Phys, Chiba 2750023, Japan
[7] Univ Tokyo, Dept Phys, Tokyo 113, Japan
关键词
transfer reactions with radioactive nuclear beams DWBA analysis; asymptotic normalization coefficients; astrophysical S factor;
D O I
10.1016/S0370-2693(01)00828-0
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
The asymptotic normalization coefficients for the virtual decay C-9 --> B-8 + p have been determined by measuring the cross-section of the B-8(d, n)C-9 reaction in inverse kinematics at 14.4 MeV/u, using the RIPS facility. The deduced astrophysical S factor S-18 of the B-8(p, gamma)C-9 capture reaction in the center of mass energy range 1-100 keV is S-18 = 45 +/- 13 eVb. (C) 2001 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:226 / 232
页数:7
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