activity
20022012
most citedHistory of Galaxy Interactions and their Impact on Star Formation over the Last 7 Gyr from GEMS

239 citations · 2.1k across the 39 of their papers we have counts for

collaborators

39 papers

astro-ph.CO2012★ 50 cited

AGN host galaxies at redshift z~0.7: peculiar or not?

Asmus Boehm, Lutz Wisotzki, Eric F. Bell +21

We perform a quantitative morphological comparison between the hosts of Active Galactic Nuclei (AGN) and quiescent galaxies at intermediate redshifts (z~0.7). The imaging data are…

astro-ph.GA2011★ 34 cited

A New Automatic Method to Identify Galaxy Mergers I. Description and Application to the STAGES Survey

Carlos Hoyos, Alfonso Aragon-Salamanca, Meghan E. Gray +10

We present an automatic method to identify galaxy mergers using the morphological information contained in the residual images of galaxies after the subtraction of a Sersic model.…

astro-ph.CO2011★ 42 cited

The environmental dependence of the structure of outer galactic discs in STAGES spiral galaxies

David T. Maltby, Meghan E. Gray, Alfonso Aragón-Salamanca +7

We present an analysis of V-band radial surface brightness profiles for spiral galaxies from the field and cluster environments using Hubble Space Telescope/Advanced Camera for Sur…

astro-ph.CO2010★ 1 cited

Barred disks in dense environments

I. Marinova, S. Jogee, A. Heiderman +23

We investigate the properties of bright (MV <= -18) barred and unbarred disks in the Abell 901/902 cluster system at z~0.165 with the STAGES HST ACS survey. To identify and charact…

astro-ph.CO2009★ 18 cited

Relating basic properties of bright early-type dwarf galaxies to their location in Abell 901/902

F. D. Barazza, C. Wolf, M. E. Gray +20

We present a study of the population of bright early-type dwarf galaxies in the multiple-cluster system Abell 901/902. We use data from the STAGES survey and COMBO-17 to investigat…

astro-ph.CO2009★ 30 cited

Interacting Galaxies in the A901/902 Supercluster with STAGES

A. L. Heiderman, S. Jogee, I. Marinova +22

We present a study of galaxy mergers and the influence of environment in the Abell 901/902 supercluster at z~0.165. We use HST ACS F606W data from the STAGES survey, COMBO-17, Spit…