A new estimate for the dispersion velocity of galactic dark matter particles
文献类型:期刊论文
作者 | Zhu, ZH; Wu, JH; Zhang, YZ![]() |
刊名 | CHINESE PHYSICS LETTERS
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出版日期 | 1998 |
卷号 | 15期号:8页码:617-619 |
关键词 | Quasar-galaxy Associations |
ISSN号 | 0256-307X |
英文摘要 | An independent method is proposed to estimate the dispersion velocity of galactic dark matter particles. This method is based on the observed quasar-galaxy association samples that are caused by gravitational lensing. All resulting dispersion velocities are much higher than similar to 220 km.s(-1), a value expected from the virial theorem, which shows that the conventional assumption of virialization may be invalid in the halo regions of galaxies. |
学科主题 | Physics |
URL标识 | 查看原文 |
WOS记录号 | WOS:000075918300027 |
公开日期 | 2012-08-29 |
源URL | [http://ir.itp.ac.cn/handle/311006/12378] ![]() |
专题 | 理论物理研究所_理论物理所1978-2010年知识产出 |
通讯作者 | Zhu, ZH , Chinese Acad Sci, Inst Theoret Phys, Beijing 100080, Peoples R China. |
推荐引用方式 GB/T 7714 | Zhu, ZH,Wu, JH,Zhang, YZ,et al. A new estimate for the dispersion velocity of galactic dark matter particles[J]. CHINESE PHYSICS LETTERS,1998,15(8):617-619. |
APA | Zhu, ZH,Wu, JH,Zhang, YZ,&Zhu, ZH , Chinese Acad Sci, Inst Theoret Phys, Beijing 100080, Peoples R China..(1998).A new estimate for the dispersion velocity of galactic dark matter particles.CHINESE PHYSICS LETTERS,15(8),617-619. |
MLA | Zhu, ZH,et al."A new estimate for the dispersion velocity of galactic dark matter particles".CHINESE PHYSICS LETTERS 15.8(1998):617-619. |
入库方式: OAI收割
来源:理论物理研究所
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