Principal component analysis for spectral indices of stellar populations
Principal component analysis for spectral indices of stellar populations
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恒星族谱指数的主成分分析
DOI:
10.1046/j.1365-8711.2001.04301.x
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发表时间:
2001-05
期刊:
影响因子:
--
通讯作者:
Xu Kong, Cheng Fu-zhen
中科院分区:
文献类型:
--
作者:
Xu Kong, Cheng Fu-zhen
We apply the method of principal component analysis to a sample of simple stellar population to select some age sensitive spectral indices. Besides the well-known age sensitive index, H�, we find some other spectral indices have great potential to determi
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DOI:
10.1051/aas:1997373
发表时间:
1997-01
期刊:
Astronomy & Astrophysics Supplement Series
影响因子:
--
作者:
T. Lejeune;F. Cuisinier;R. Inst.;U. Basel;CH Obs. Astron.;Strasbourg;FR Ins. Astron. e Geof.
通讯作者:
T. Lejeune;F. Cuisinier;R. Inst.;U. Basel;CH Obs. Astron.;Strasbourg;FR Ins. Astron. e Geof.
影响因子:
8.7
作者:
G. Worthey
通讯作者:
G. Worthey
DOI:
10.1086/300839
发表时间:
1999-01
期刊:
The Astronomical Journal
影响因子:
--
作者:
A. Connolly;A. Connolly;A. Szalay
通讯作者:
A. Connolly;A. Connolly;A. Szalay
DOI:
10.1046/j.1365-8711.1998.01947.x
发表时间:
1998-07
影响因子:
4.8
作者:
C. Maraston
通讯作者:
C. Maraston
影响因子:
8.7
作者:
S. Faber;E. Friel;D. Burstein;C. Gaskell
通讯作者:
S. Faber;E. Friel;D. Burstein;C. Gaskell