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Enhancement of α-elements in dynamical models of elliptical galaxies

被引：19
作者：
Tantalo, R
Chiosi, C
机构：
[1] Univ Padua, Dept Astron, I-35122 Padua, Italy
[2] ESO, D-85748 Garching, Germany
来源：
ASTRONOMY & ASTROPHYSICS | 2002年 / 388卷 / 02期
关键词：
galaxies : abundances; galaxies : elliptical and lenticular; cD; galaxies : evolution;
D O I：
10.1051/0004-6361:20020459
中图分类号：
P1 [天文学];
学科分类号：
0704 ;
摘要：
In this paper we present a quantitative analysis of the chemical abundances in \monolithic" N-body-Tree-SPH models of elliptical galaxies to determine whether the ratio [alpha/Fe] increases with the galaxy mass as suggested by observational data.
引用
收藏
页码：396 / 406
页数：11
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