Star formation and chemical enrichment for globular clusters

被引:0
|
作者
Lin, Q [1 ]
Shu, CG [1 ]
Chang, RX [1 ]
Zhao, JL [1 ]
机构
[1] Chinese Acad Sci, Shanghai Astron Observ, Shanghai 200030, Peoples R China
关键词
D O I
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中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
A model considering gas outflows due to supernova explosions is developed for the star formation and chemical enrichment for the globular clusters (GCs) in the Milky Way galaxy. Through Monte Carlo simulations, the observed global properties of GCs can be well reproduced, including the metallicity distribution, no-correlation between cluster masses and galactocentric distances, etc. The predicted mass function of the parent clouds for the observed GCs at present day can be well described as a power law with the index of -1.8, which is consistent with the current observations for the molecular clouds.
引用
收藏
页码:1536 / 1538
页数:3
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