activity
20082012
collaborators

7 papers

astro-ph.CO2012

The XMM Cluster Survey: Evidence for energy injection at high redshift from evolution of the X-ray luminosity-temperature relation

Matt Hilton, A. Kathy Romer, Scott T. Kay +21

We measure the evolution of the X-ray luminosity-temperature (L_X-T) relation since z~1.5 using a sample of 211 serendipitously detected galaxy clusters with spectroscopic redshift…

astro-ph.CO2011

The XMM Cluster Survey: Predicted overlap with the Planck Cluster Catalogue

Pedro T. P. Viana, António da Silva, Elsa P. R. G. Ramos +13

We present a list of 15 clusters of galaxies, serendipitously detected by the XMM Cluster Survey (XCS), that have a high probability of detection by the Planck satellite. Three of…

astro-ph.CO2011

The XMM Cluster Survey: Optical analysis methodology and the first data release

Nicola Mehrtens, A. Kathy Romer, E. J. Lloyd-Davies +34

The XMM Cluster Survey (XCS) is a serendipitous search for galaxy clusters using all publicly available data in the XMM-Newton Science Archive. Its main aims are to measure cosmolo…

astro-ph.CO2010

The XMM Cluster Survey: X-ray analysis methodology

E. J. Lloyd-Davies, A. Kathy Romer, Nicola Mehrtens +20

The XMM Cluster Survey (XCS) is a serendipitous search for galaxy clusters using all publicly available data in the XMM-Newton Science Archive. Its main aims are to measure cosmolo…

astro-ph.CO2010

The XMM Cluster Survey: Active Galactic Nuclei and Starburst Galaxies in XMMXCS J2215.9-1738 at z=1.46

Matt Hilton, Ed Lloyd-Davies, S. Adam Stanford +11

We use Chandra X-ray and Spitzer infrared observations to explore the AGN and starburst populations of XMMXCS J2215.9-1738 at z=1.46, one of the most distant spectroscopically conf…

astro-ph.CO2009

Early assembly of the most massive galaxies

Chris A. Collins, John P. Stott, Matt Hilton +15

The current consensus is that galaxies begin as small density fluctuations in the early Universe and grow by in situ star formation and hierarchical merging. Stars begin to form re…