On the possibility of disk-fed formation in supergiant high-mass X-ray binaries
文献类型:期刊论文
作者 | Taani, Ali1; Karino, Shigeyuki2; Song, Liming3; Al-Wardat, Mashhoor4; Khasawneh, Awni5; Mardini, Mohammad K.6,7 |
刊名 | RESEARCH IN ASTRONOMY AND ASTROPHYSICS
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出版日期 | 2019 |
卷号 | 19期号:1页码:8 |
关键词 | binaries: X-rays stars: neutron stars: fundamental parameters accretion disks formation magnetic fields |
ISSN号 | 1674-4527 |
DOI | 10.1088/1674-4527/19/1/12 |
英文摘要 | We consider the existence of a neutron star magnetic field by the detected cyclotron lines. We collected data on nine sources of high-mass X-ray binaries with supergiant companions as a test case for our model, to demonstrate their distribution and evolution. The wind velocity, spin period and magnetic field strength are studied under different mass loss rates. In our model, correlations between mass-loss rate and wind velocity are found and can be tested in further observations. We examine the parameter space where wind accretion is allowed, avoiding the barrier of rotating magnetic fields, with robust data on the magnetic field of neutron stars. Our model shows that most sources (six of nine systems) can be fed by the wind with relatively slow velocity, and this result is consistent with previous predictions. In a few sources, our model cannot fit the standard wind accretion scenario. In these peculiar cases, other scenarios (disk formation, partial Roche lobe overflow) should be considered. This would provide information about the evolutionary tracks of various types of binaries, and thus exhibit a clear dichotomy behavior in wind-fed X-ray binary systems. |
WOS关键词 | 0.1-100 KEV SPECTRUM ; MAGNETIC-FIELD ; WIND-ACCRETION ; NUMERICAL SIMULATIONS ; INTEGRAL OBSERVATIONS ; CYCLOTRON LINES ; NEUTRON-STAR ; O-STARS ; EVOLUTION ; DISCOVERY |
资助项目 | Abdul Hamed Shoman Foundation[6/2017] ; JSPS KAKENHI[18K03706] ; National Key R&D Program of China[2016YFA0400801] ; National Natural Science Foundation of China[U1838201] |
WOS研究方向 | Astronomy & Astrophysics |
语种 | 英语 |
WOS记录号 | WOS:000456345900012 |
出版者 | NATL ASTRONOMICAL OBSERVATORIES, CHIN ACAD SCIENCES |
资助机构 | Abdul Hamed Shoman Foundation ; Abdul Hamed Shoman Foundation ; JSPS KAKENHI ; JSPS KAKENHI ; National Key R&D Program of China ; National Key R&D Program of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; Abdul Hamed Shoman Foundation ; Abdul Hamed Shoman Foundation ; JSPS KAKENHI ; JSPS KAKENHI ; National Key R&D Program of China ; National Key R&D Program of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; Abdul Hamed Shoman Foundation ; Abdul Hamed Shoman Foundation ; JSPS KAKENHI ; JSPS KAKENHI ; National Key R&D Program of China ; National Key R&D Program of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; Abdul Hamed Shoman Foundation ; Abdul Hamed Shoman Foundation ; JSPS KAKENHI ; JSPS KAKENHI ; National Key R&D Program of China ; National Key R&D Program of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China |
源URL | [http://ir.bao.ac.cn/handle/114a11/24637] ![]() |
专题 | 中国科学院国家天文台 |
通讯作者 | Taani, Ali |
作者单位 | 1.Al Balqa Appl Univ, Fac Sci, Phys Dept, Salt 19117, Jordan 2.Kyushu Sangyo Univ, Fac Sci & Engn, Higashi Ku, 2-3-1 Matsukadai, Fukuoka, Fukuoka 8138503, Japan 3.Chinese Acad Sci, Inst High Energy Phys, Key Lab Particle Astrophys, Beijing 100049, Peoples R China 4.Al al Bayt Univ, Dept Phys, Mafraq 25113, Jordan 5.Royal Jordanian Geog Ctr, Amman 11941, Jordan 6.Chinese Acad Sci, Natl Astron Observ, Key Lab Opt Astron, Beijing 100101, Peoples R China 7.Univ Chinese Acad Sci, Beijing 100049, Peoples R China |
推荐引用方式 GB/T 7714 | Taani, Ali,Karino, Shigeyuki,Song, Liming,et al. On the possibility of disk-fed formation in supergiant high-mass X-ray binaries[J]. RESEARCH IN ASTRONOMY AND ASTROPHYSICS,2019,19(1):8. |
APA | Taani, Ali,Karino, Shigeyuki,Song, Liming,Al-Wardat, Mashhoor,Khasawneh, Awni,&Mardini, Mohammad K..(2019).On the possibility of disk-fed formation in supergiant high-mass X-ray binaries.RESEARCH IN ASTRONOMY AND ASTROPHYSICS,19(1),8. |
MLA | Taani, Ali,et al."On the possibility of disk-fed formation in supergiant high-mass X-ray binaries".RESEARCH IN ASTRONOMY AND ASTROPHYSICS 19.1(2019):8. |
入库方式: OAI收割
来源:国家天文台
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