CONSTRAINING THE SPIN-DOWN TIMESCALE OF THE WHITE DWARF PROGENITORS OF TYPE Ia SUPERNOVAE
文献类型:期刊论文
作者 | Meng, Xiangcun1,2; Podsiadlowski, Philipp3 |
刊名 | ASTROPHYSICAL JOURNAL LETTERS |
出版日期 | 2013-12-01 |
卷号 | 778期号:2 |
ISSN号 | 2041-8205 |
关键词 | binaries: symbiotic stars: evolution supernovae: general white dwarfs |
通讯作者 | Meng, XC (reprint author), Henan Polytech Univ, Sch Phys & Chem, Jiaozuo 454000, Peoples R China. |
英文摘要 | Justham and Di Stefano et al. proposed that the white dwarf progenitor of a Type Ia supernova (SN Ia) may have to spin down before it can explode. As the white dwarf spin-down timescale is not well known theoretically, here we try to constrain it empirically (within the framework of this spin-down model) for progenitor systems that contain a giant donor and for which circumbinary material has been detected after the explosion: we obtain an upper limit of a few 10(7)yr. Based on the study of Di Stefano & Kilic, this means that it is too early to rule out the existence of a surviving companion in SNR 0509-67.5. |
学科主题 | Astronomy & Astrophysics |
WOS标题词 | Science & Technology ; Physical Sciences |
类目[WOS] | Astronomy & Astrophysics |
研究领域[WOS] | Astronomy & Astrophysics |
关键词[WOS] | DIFFERENT METALLICITIES ; CIRCUMSTELLAR MATERIAL ; LOW-MASS ; EVOLUTION ; MODELS ; OPACITIES ; ROTATION ; CHANNEL ; SYSTEMS ; STARS |
收录类别 | SCI |
原文出处 | http://iopscience.iop.org/article/10.1088/2041-8205/778/2/L35/meta |
语种 | 英语 |
WOS记录号 | WOS:000327428400013 |
公开日期 | 2016-06-01 |
源URL | [http://ir.ynao.ac.cn/handle/114a53/9423] |
专题 | 云南天文台_中国科学院天体结构与演化重点实验室 |
作者单位 | 1.School of Physics and Chemistry, Henan Polytechnic University, Jiaozuo 454000, China 2.Key Laboratory for the Structure and Evolution of Celestial Objects, Chinese Academy of Sciences, Kunming 650011, China 3.Department of Astronomy, Oxford University, Oxford OX1 3RH, UK |
推荐引用方式 GB/T 7714 | Meng, Xiangcun,Podsiadlowski, Philipp. CONSTRAINING THE SPIN-DOWN TIMESCALE OF THE WHITE DWARF PROGENITORS OF TYPE Ia SUPERNOVAE[J]. ASTROPHYSICAL JOURNAL LETTERS,2013,778(2). |
APA | Meng, Xiangcun,&Podsiadlowski, Philipp.(2013).CONSTRAINING THE SPIN-DOWN TIMESCALE OF THE WHITE DWARF PROGENITORS OF TYPE Ia SUPERNOVAE.ASTROPHYSICAL JOURNAL LETTERS,778(2). |
MLA | Meng, Xiangcun,et al."CONSTRAINING THE SPIN-DOWN TIMESCALE OF THE WHITE DWARF PROGENITORS OF TYPE Ia SUPERNOVAE".ASTROPHYSICAL JOURNAL LETTERS 778.2(2013). |
入库方式: OAI收割
来源:云南天文台
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