Reaction rate for carbon burning in massive stars
文献类型:期刊论文
作者 | Jiang, C. L.1; Santiago-Gonzalez, D.1,2; Almaraz-Calderon, S.1,3; Rehm, K. E.1; Back, B. B.1; Auranen, K.1; Avila, M. L.1; Ayangeakaa, A. D.1; Bottoni, S.1; Carpenter, M. P.1 |
刊名 | PHYSICAL REVIEW C
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出版日期 | 2018-01-10 |
卷号 | 97页码:012801 |
ISSN号 | 2469-9985 |
DOI | 10.1103/PhysRevC.97.012801 |
英文摘要 | Carbon burning is a critical phase for nucleosynthesis in massive stars. The conditions for igniting this burning stage, and the subsequent isotope composition of the resulting ashes, depend strongly on the reaction rate for C-12 + C-12 fusion at very low energies. Results for the cross sections for this reaction are influenced by various backgrounds encountered in measurements at such energies. In this paper, we report on a new measurement of C-12 + C-12 fusion cross sections where these backgrounds have been minimized. It is found that the astrophysical S factor exhibits a maximum around E-cm = 3.5-4.0 MeV, which leads to a reduction of the previously predicted astrophysical reaction rate. |
WOS关键词 | CROSS-SECTIONS ; FE-60 ; ENERGIES ; SUPERNOVAE ; C-12+C-12 ; SYSTEM ; EARTH ; C-12 |
资助项目 | US Department of Energy, Office of Nuclear Physics[DE-AC02-06CH11357] ; Office of Nuclear Physics[DE-FG02-96ER40978] |
WOS研究方向 | Physics |
语种 | 英语 |
WOS记录号 | WOS:000419707600002 |
出版者 | AMER PHYSICAL SOC |
资助机构 | US Department of Energy, Office of Nuclear Physics ; Office of Nuclear Physics |
源URL | [http://119.78.100.186/handle/113462/46182] ![]() |
专题 | 中国科学院近代物理研究所 |
通讯作者 | Jiang, C. L. |
作者单位 | 1.Argonne Natl Lab, Phys Div, Argonne, IL 60439 USA 2.Louisiana State Univ, Dept Phys & Astron, Baton Rouge, LA 70803 USA 3.Florida State Univ, Dept Phys, Tallahassee, FL 32306 USA 4.Univ Connecticut, Dept Phys, Storrs, CT 06269 USA 5.Univ Maryland, Dept Chem & Biochem, College Pk, MD 20742 USA 6.Univ Strasbourg, IPHC, F-67037 Strasbourg, France 7.Univ Strasbourg, CNRS, F-67037 Strasbourg, France 8.USIAS, F-67083 Strasbourg, France 9.Univ York, Dept Phys, York YO10 5DD, N Yorkshire, England 10.CNRS, IN2P3, F-91405 Orsay, France |
推荐引用方式 GB/T 7714 | Jiang, C. L.,Santiago-Gonzalez, D.,Almaraz-Calderon, S.,et al. Reaction rate for carbon burning in massive stars[J]. PHYSICAL REVIEW C,2018,97:012801. |
APA | Jiang, C. L..,Santiago-Gonzalez, D..,Almaraz-Calderon, S..,Rehm, K. E..,Back, B. B..,...&Marley, S. T..(2018).Reaction rate for carbon burning in massive stars.PHYSICAL REVIEW C,97,012801. |
MLA | Jiang, C. L.,et al."Reaction rate for carbon burning in massive stars".PHYSICAL REVIEW C 97(2018):012801. |
入库方式: OAI收割
来源:近代物理研究所
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