Evolution of the Most Massive Galaxies to z=0.6: I. A New Method for Physical Parameter Estimation

Details Evolution of the Most Massive Galaxies to z=0.6: I. A New Method for Physical Parameter Estimation Evolution of the Most Massive Galaxies to z=0.6: I. A New Method for Physical Parameter Estimation

2011-08-23

arxiv.org/abs/1108.4719v2

Astronomy and Astrophysics

Astrophysics

Galaxy Astrophysics

20 pages, 18 Figures, submitted to MNRAS

Scientific paper

We use principal component analysis (PCA) to estimate stellar masses, mean stellar ages, star formation histories (SFHs), dust extinctions and stellar velocity dispersions for ~290,000 galaxies with stellar masses greater than $10^{11}Msun and redshifts in the range 0.4

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