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Is GRO J1744-28 a strange star?
Cheng, KS; Dai, ZG; Wei, DM; Lu, T
刊名SCIENCE
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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