Is GRO J1744-28 a strange star? | |
Cheng, KS; Dai, ZG; Wei, DM![]() ![]() | |
刊名 | SCIENCE
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1998-04-17 | |
卷号 | 280期号:5362页码:407-409 |
英文摘要 | The unusual hard x-ray burster GRO J1744-28 recently discovered by the Compton Gamma-Ray Observatory can be modeled as a strange star with a dipolar magnetic field of less than or equal to 10(11) gauss. According to this model, when the accreted mass of the star exceeds some critical mass, its crust breaks, resulting in the conversion of the accreted matter into strange matter and a release of energy. Subsequently, a fireball forms and expands relativistically outward. The expanding fireball interacts with the surrounding interstellar medium, causing its kinetic energy to be radiated in shock waves and producing a burst of x-ray radiation. The burst energy, duration, interval, and spectrum derived from such a model are consistent with the observations of GRO J1744-28. |
学科主题 | Astronomy & Astrophysics |
WOS标题词 | Science & Technology |
类目[WOS] | Multidisciplinary Sciences |
研究领域[WOS] | Science & Technology - Other Topics |
关键词[WOS] | GAMMA-RAY BURSTS ; NEUTRON-STARS ; QUARK STARS ; FIREBALLS ; ORIGIN ; MATTER ; MODELS |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000073159600038 |
公开日期 | 2015-04-14 |
内容类型 | 期刊论文 |
源URL | [http://libir.pmo.ac.cn/handle/332002/11105] ![]() |
专题 | 紫金山天文台_院士文集_陆埮 |
作者单位 | 1.Univ Hong Kong, Dept Phys, Hong Kong, Peoples R China 2.Nanjing Univ, Dept Astron, Nanjing 210093, Peoples R China 3.Acad Sinica, Purple Mt Observ, Nanjing 210008, Peoples R China 4.Chinese Ctr Adv Sci & Technol, World Lab, Beijing 100080, Peoples R China |
推荐引用方式 GB/T 7714 | Cheng, KS,Dai, ZG,Wei, DM,et al. Is GRO J1744-28 a strange star?[J]. SCIENCE,1998,280(5362):407-409. |
APA | Cheng, KS,Dai, ZG,Wei, DM,&Lu, T.(1998).Is GRO J1744-28 a strange star?.SCIENCE,280(5362),407-409. |
MLA | Cheng, KS,et al."Is GRO J1744-28 a strange star?".SCIENCE 280.5362(1998):407-409. |
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