activity
20042013
most citedThe 24 Micron Source Counts in Deep Spitzer Surveys

335 citations · 1.3k across the 20 of their papers we have counts for

collaborators

20 papers

astro-ph.CO2013★ 21 cited

The IMACS Cluster Building Survey. I. Description of the Survey and Analysis Methods

Augustus Oemler, Alan Dressler, Michael G. Gladders +8

The IMACS Cluster Building Survey uses the wide field spectroscopic capabilities of the IMACS spectrograph on the 6.5m Baade Telescope to survey the large-scale environment surroun…

astro-ph.CO2012★ 80 cited

The Suppression of Star Formation and the Effect of Galaxy Environment in Low-Redshift Galaxy Groups

Jesper Rasmussen, John S. Mulchaey, Lei Bai +3

Understanding the interaction between galaxies and their surroundings is central to building a coherent picture of galaxy evolution. Here we use GALEX imaging of a statistically re…

astro-ph.CO2011★ 6 cited

The Nature of Star Formation at 24 microns in the Group Environment at 0.3 < z < 0.55

K. Tyler, G. H. Rieke, D. J. Wilman +7

Galaxy star formation rates (SFRs) are sensitive to the local environment; for example, the high-density regions at the cores of dense clusters are known to suppress star formation…

astro-ph.CO2010★ 15 cited

Witnessing the Formation of a Brightest Cluster Galaxy in a Nearby X-ray Cluster

Jesper Rasmussen, John S. Mulchaey, Lei Bai +3

The central dominant galaxies in galaxy clusters constitute the most massive and luminous galaxies in the Universe. Despite this, the formation of these brightest cluster galaxies…

astro-ph.CO2010★ 24 cited

The First Mid-IR View of the Star-forming Properties of Nearby Galaxy Groups

Lei Bai, Jesper Rasmussen, John S. Mulchaey +3

We present the first mid-IR study of galaxy groups in the nearby Universe based on Spitzer MIPS observations of a sample of nine redshift-selected groups from the XMM-IMACS (XI) pr…

astro-ph.CO2009★ 65 cited

A Spectroscopically Confirmed Excess of 24 micron Sources in a Super Galaxy Group at z=0.37: Enhanced Dusty Star Formation Relative to the Cluster and Field Environment

Kim-Vy H. Tran, Amelie Saintonge, John Moustakas +5

To trace how dust-obscured star formation varies with environment, we compare the fraction of 24 micron sources in a super galaxy group to the field and a rich galaxy cluster at z~…