Impacts of the new carbon fusion cross-sections on type Ia supernovae
文献类型:期刊论文
作者 | Famiano, Michael A.3,5; Mori, Kanji1,2,3; Kajino, Toshitaka1,2,3; Kusakabe, Motohiko1,3; Tang, Xiaodong4 |
刊名 | MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY
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出版日期 | 2019 |
卷号 | 482期号:1页码:L70-L74 |
关键词 | stars: evolution supernovae: general white dwarfs nuclear reactions |
ISSN号 | 0035-8711 |
DOI | 10.1093/mnrasl/sly188 |
通讯作者 | Mori, Kanji(kanji.mori@nao.ac.jp) |
英文摘要 | Type Ia supernovae (SNe Ia) are thought to be thermonuclear explosion of white dwarfs (WDs). Their progenitors are not well understood. One popular scenario is the double-degenerate (DD) scenario, which attributes SNe Ia to WD-WD binary mergers. The fates of the WD mergers depend on the rate of C-12 + C-12 reaction. Recently, the C-12 + C-12 cross-sections have been measured and the analysis of the data using the Trojan Horse Method suggested that the astrophysical reaction rate is larger than conventional rates at astrophysical temperatures due to possible resonances. The resonance contribution results in a decrease of the carbon burning ignition temperature. Therefore, accretion-induced collapse occurs more easily and increases the birth rate of Galactic neutron stars with the contribution of the DD scenario to the SNe Ia rate becoming even smaller. |
WOS关键词 | WHITE-DWARFS ; EVOLUTION ; C-12&C-12 ; STARS |
资助项目 | Hayakawa Satio Fund - Astronomical Society of Japan ; National Science Foundation[PHY1712382] ; JSPS KAKENHI[JP15H03665] ; JSPS KAKENHI[JP17K05459] |
WOS研究方向 | Astronomy & Astrophysics |
语种 | 英语 |
WOS记录号 | WOS:000482176700015 |
出版者 | OXFORD UNIV PRESS |
资助机构 | Hayakawa Satio Fund - Astronomical Society of Japan ; National Science Foundation ; JSPS KAKENHI |
源URL | [http://119.78.100.186/handle/113462/132860] ![]() |
专题 | 中国科学院近代物理研究所 |
通讯作者 | Mori, Kanji |
作者单位 | 1.Natl Astron Observ Japan, 2-21-1 Osawa, Mitaka, Tokyo 1818588, Japan 2.Univ Tokyo, Grad Sch Sci, Bunkyo Ku, 7-3-1 Hongo, Tokyo 1130033, Japan 3.Beihang Univ, Sch Phys & Nucl Energy Engn, 37 Xueyuan Rd, Beijing 100083, Peoples R China 4.Chinese Acad Sci, Inst Modern Phys, Lanzhou 730000, Gansu, Peoples R China 5.Western Michigan Univ, Dept Phys, Kalamazoo, MI 49008 USA |
推荐引用方式 GB/T 7714 | Famiano, Michael A.,Mori, Kanji,Kajino, Toshitaka,et al. Impacts of the new carbon fusion cross-sections on type Ia supernovae[J]. MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY,2019,482(1):L70-L74. |
APA | Famiano, Michael A.,Mori, Kanji,Kajino, Toshitaka,Kusakabe, Motohiko,&Tang, Xiaodong.(2019).Impacts of the new carbon fusion cross-sections on type Ia supernovae.MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY,482(1),L70-L74. |
MLA | Famiano, Michael A.,et al."Impacts of the new carbon fusion cross-sections on type Ia supernovae".MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 482.1(2019):L70-L74. |
入库方式: OAI收割
来源:近代物理研究所
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