中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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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