中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Stellar mass function of Lyman break galaxies: Theoretical perspective

文献类型:期刊论文

作者Liu, XL; Huang, YQ; Liu, NH; Lai, ZQ; Shu, CG
刊名CHINESE PHYSICS LETTERS
出版日期2006-04-01
卷号23期号:4页码:1061-1064
英文摘要Adopting the observational distributions of star formation rates and half-light radii of Lyman break galaxies (LBGs) in the rest frame UV, we investigate empirically the predicted stellar mass function for LBGs. It is found that a peak exists at mass around 1.5 x 10(10)M(circle dot) for their stellar mass function and there have been significant amount of LBGs with stellar masses higher than 10(11)M(circle dot) at z similar to 3. There should be two families for LBG population observed by the Infrared Array Camera (IRAC) (which is a key instrument in the infrared space telescope Spitzer), one is red and the other is blue, which are consistent with recent works. Moreover, the predicted comoving correlation lengths for LBGs with different stellar masses, i.e., with different 8 mu m magnitudes, are also discussed. The red LBGs should be clustered in space more strongly than the blue LBGs. These predictions can and will be tested by the observations of IRAC, and will provide strong constraints on the current hierarchical galaxy formation model.
WOS标题词Science & Technology ; Physical Sciences
类目[WOS]Physics, Multidisciplinary
研究领域[WOS]Physics
关键词[WOS]SPITZER-SPACE-TELESCOPE ; STAR-FORMING GALAXIES ; HIGH-REDSHIFT ; ULTRAVIOLET LUMINOSITY ; Z-SIMILAR-TO-3 ; EVOLUTION ; HALOES
收录类别SCI
语种英语
WOS记录号WOS:000236935000083
源URL[http://119.78.226.72/handle/331011/19489]  
专题上海天文台_星系宇宙学重点实验室
作者单位1.Nanchang Univ, Dept Phys, Sch Sci, Jiangxi 330047, Peoples R China
2.Shanghai Normal Univ, Joint Ctr Astrophys, Shanghai 200234, Peoples R China
3.Chinese Acad Sci, Shanghai Astron Observ, Shanghai 200030, Peoples R China
推荐引用方式
GB/T 7714
Liu, XL,Huang, YQ,Liu, NH,et al. Stellar mass function of Lyman break galaxies: Theoretical perspective[J]. CHINESE PHYSICS LETTERS,2006,23(4):1061-1064.
APA Liu, XL,Huang, YQ,Liu, NH,Lai, ZQ,&Shu, CG.(2006).Stellar mass function of Lyman break galaxies: Theoretical perspective.CHINESE PHYSICS LETTERS,23(4),1061-1064.
MLA Liu, XL,et al."Stellar mass function of Lyman break galaxies: Theoretical perspective".CHINESE PHYSICS LETTERS 23.4(2006):1061-1064.

入库方式: OAI收割

来源:上海天文台

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。