中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
The X-ray/radio and UV luminosity expected from symbiotic systems as the progenitor of SNe Ia

文献类型:期刊论文

作者Meng XC(孟祥存)1,2; Han ZW(韩占文)1,2
刊名ASTRONOMY & ASTROPHYSICS
出版日期2016-04-01
卷号588
ISSN号1432-0746
关键词binaries: symbiotic stars: evolution supernovae: general white dwarfs
通讯作者Meng, XC
产权排序第一完成单位
英文摘要Context. Symbiotic systems (i.e. a white dwarf + red giant star, WD + RG), which experience mass loss and form circumstellar material (CSM), have been suggested as being a possible progenitor system of type Ia supernovae (SNe Ia). After a supernova explosion, the supernova ejecta may interact with the CSM or the RG secondary. X-ray/radio emission (excess UV photons) is expected from the interaction between supernova ejecta and the CSM (RG secondary). However, no X-ray or radio emission that has originated from this type of system has been observationally detected, and only four SNe Ia have shown any possible signal of excess UV emission. These observational discrepancies need to be interpreted.
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]SINGLE-DEGENERATE CHANNEL ; KEPLERS SUPERNOVA REMNANT ; CHANDRASEKHAR MASS MODELS ; ASYMPTOTIC-GIANT-BRANCH ; LONG DELAY TIMES ; RAY-EMISSION ; STELLAR EVOLUTION ; WHITE-DWARFS ; CIRCUMSTELLAR MATERIAL ; RADIO-EMISSION
收录类别SCI ; EI
原文出处http://www.aanda.org/articles/aa/abs/2016/04/aa26077-15/aa26077-15.html
语种英语
WOS记录号WOS:000373207800100
源URL[http://ir.ynao.ac.cn/handle/114a53/9585]  
专题云南天文台_大样本恒星演化研究组
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.Yunnan Observatories, Chinese Academy of Sciences, 650216 Kunming, PR China
2.Key Laboratory for the Structure and Evolution of Celestial Objects, Chinese Academy of Sciences, 650216 Kunming, PR China
推荐引用方式
GB/T 7714
Meng XC,Han ZW. The X-ray/radio and UV luminosity expected from symbiotic systems as the progenitor of SNe Ia[J]. ASTRONOMY & ASTROPHYSICS,2016,588.
APA Meng XC,&Han ZW.(2016).The X-ray/radio and UV luminosity expected from symbiotic systems as the progenitor of SNe Ia.ASTRONOMY & ASTROPHYSICS,588.
MLA Meng XC,et al."The X-ray/radio and UV luminosity expected from symbiotic systems as the progenitor of SNe Ia".ASTRONOMY & ASTROPHYSICS 588(2016).

入库方式: OAI收割

来源:云南天文台

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。