Astronomy and Astrophysics – Astrophysics
Scientific paper
1998-01-28
Astronomy and Astrophysics
Astrophysics
13 Pages, 9 figures included; Uses AASTeX macros v. 4.0; submitted to ApJ; Also available at http://saguaro.as.arizona.edu/~ma
Scientific paper
10.1086/306350
The photometric evolution of galaxies in a hierarchically clustering universe is investigated. The study is based on high resolution numerical simulations which include the effects of gas dynamics, shock heating, radiative cooling and a heuristic star formation scheme. The outcome of the simulations is convolved with photometric models which enables us to predict the appearance of galaxies in the broad band colors U, B, V, R, I and K. We demonstrate the effect of the mutual interplay of the hierarchical build-up of galaxies, photometric evolution, k-correction, and intervening absorption on the appearance of forming disk galaxies at redshift one to three. We also discuss to what extend the numerical resolution of current computer simulations is sufficient to make quantitative predictions on surface density profiles and color gradients.
Alvensleben Uta Fritze--v.
Contardo Gertrud
Steinmetz Matthias
No associations
LandOfFree
Photometric Evolution of Galaxies in Cosmological Scenarios does not yet have a rating. At this time, there are no reviews or comments for this scientific paper.
If you have personal experience with Photometric Evolution of Galaxies in Cosmological Scenarios, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Photometric Evolution of Galaxies in Cosmological Scenarios will most certainly appreciate the feedback.
Profile ID: LFWR-SCP-O-639227