Dimming of supernovae and gamma-ray busts by Compton scattering and its cosmological implications
文献类型:期刊论文
| 作者 | Zhang, Pengjie1,2,3 |
| 刊名 | ASTROPHYSICAL JOURNAL
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| 出版日期 | 2008-08-01 |
| 卷号 | 682期号:2页码:721-723 |
| 关键词 | cosmology : theory distance scale |
| 英文摘要 | Free electrons deplete photons from Type Ia supernovae through the (inverse) Compton scattering. This Compton dimming increases with redshift and reaches 0.004 mag at z = 1 and 0.01 mag at z = 2. Although far from sufficient to invalidate the existence of dark energy, it can bias constraints on dark energy at a level nonnegligible for future supernova surveys. This effect is correctable and should be incorporated in supernova analysis. The Compton dimming has similar impact on cosmology based on gamma-ray bursts as standard candles. |
| WOS标题词 | Science & Technology ; Physical Sciences |
| 类目[WOS] | Astronomy & Astrophysics |
| 研究领域[WOS] | Astronomy & Astrophysics |
| 收录类别 | SCI |
| 语种 | 英语 |
| WOS记录号 | WOS:000258026100002 |
| 源URL | [http://119.78.226.72/handle/331011/19463] ![]() |
| 专题 | 上海天文台_星系宇宙学重点实验室 |
| 作者单位 | 1.Chinese Acad Sci, Shanghai Astron Observ, Shanghai 200030, Peoples R China 2.Shanghai Astron Observ, JOINGC, Shanghai, Peoples R China 3.Univ Sci & Technol China, Hefei, Peoples R China |
| 推荐引用方式 GB/T 7714 | Zhang, Pengjie. Dimming of supernovae and gamma-ray busts by Compton scattering and its cosmological implications[J]. ASTROPHYSICAL JOURNAL,2008,682(2):721-723. |
| APA | Zhang, Pengjie.(2008).Dimming of supernovae and gamma-ray busts by Compton scattering and its cosmological implications.ASTROPHYSICAL JOURNAL,682(2),721-723. |
| MLA | Zhang, Pengjie."Dimming of supernovae and gamma-ray busts by Compton scattering and its cosmological implications".ASTROPHYSICAL JOURNAL 682.2(2008):721-723. |
入库方式: OAI收割
来源:上海天文台
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