Gamma-ray sources like V407 Cygni in symbiotic stars
文献类型:期刊论文
作者 | Lue, Guoliang1,2![]() ![]() |
刊名 | MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY
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出版日期 | 2011-05-01 |
卷号 | 413期号:1页码:L11-L14 |
关键词 | acceleration of particles binaries: symbiotic stars: individual: V407 Cygni gamma-rays: general |
通讯作者 | Lue, Guoliang |
英文摘要 | Using a simple accelerating model and an assumption that gamma-rays originate from p-p collisions for a pi(0) model, we investigate gamma-ray sources like V407 Cygni in symbiotic stars. The upper limit of their occurrence rate in the Galaxy is between 0.5 and 5 yr(-1), indicating that they may be important sources of high-energy gamma-rays. The maximum energies of the accelerated protons mainly distribute around 10(11) eV, and barely reach 10(15) eV. The novae occurring in D-type SSs with ONe white dwarfs and long orbital periods are good candidates for gamma-ray sources. Due to a short orbital period which results in a short acceleration duration, the nova occurring in symbiotic star RS Oph cannot produce gamma-ray emission like that in V407 Cygni. |
WOS标题词 | Science & Technology ; Physical Sciences |
类目[WOS] | Astronomy & Astrophysics |
研究领域[WOS] | Astronomy & Astrophysics |
关键词[WOS] | NOVA RS-OPHIUCHI ; INTERSTELLAR-MEDIUM ; 2006 OUTBURST ; AGB-STARS ; MASS-LOSS ; WINDS ; ACCELERATION ; ENVIRONMENTS ; EMISSION |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000291558100003 |
源URL | [http://ir.xao.ac.cn/handle/45760611-7/844] ![]() |
专题 | 脉冲星研究团组 新疆天文台_射电天文研究室 新疆天文台_其它 |
作者单位 | 1.Xinjiang Univ, Sch Phys, Urumqi 830046, Peoples R China 2.Xinjiang Univ, Natl Astron Observ, Joint Ctr Astrophys, Urumqi 830046, Peoples R China 3.Chinese Acad Sci, Natl Astron Observ, Urumqi Observ, Urumqi 830011, Peoples R China 4.Huaibei Normal Univ, Sch Phys & Elect Informat, Huaibei City 235000, Peoples R China |
推荐引用方式 GB/T 7714 | Lue, Guoliang,Zhu, Chunhua,Wang, Zhaojun,et al. Gamma-ray sources like V407 Cygni in symbiotic stars[J]. MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY,2011,413(1):L11-L14. |
APA | Lue, Guoliang,Zhu, Chunhua,Wang, Zhaojun,Huo, Wensheng,&Yang, Yuangui.(2011).Gamma-ray sources like V407 Cygni in symbiotic stars.MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY,413(1),L11-L14. |
MLA | Lue, Guoliang,et al."Gamma-ray sources like V407 Cygni in symbiotic stars".MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 413.1(2011):L11-L14. |
入库方式: OAI收割
来源:新疆天文台
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