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Can I read Assembly Histories and Observational Properties of Simulated Early-type Galaxies on EtoBox?
Assembly Histories and Observational Properties of Simulated Early-type Galaxies by Johansson, Peter H. is a scholarly article available to read on EtoBox.
What is Assembly Histories and Observational Properties of Simulated Early-type Galaxies about?
We demonstrate that massive simulated galaxies assemble in two phases, with the initial growth dominated by compact in situ star formation, whereas the late growth is dominated by accretion of old stars formed in subunits outside the main galaxy. We also show that 1) gravitational feedback strongly suppresses late star formation in massive galaxies contributing to the observed galaxy colour bimodality that 2) the observed galaxy downsizing can be explained naturally in the two-phased model and finally that 3) the details of the assembly histories of massive galaxies are directly connected to their observed kinematic properties.
- Author
- Johansson, Peter H.
- Published
- 2012
- Language
- EN