3 papers
astro-ph.CO2013
The suppression of star formation by powerful active galactic nuclei
M. J. Page, M. Symeonidis, J. D. Vieira +75
The old, red stars which constitute the bulges of galaxies, and the massive black holes at their centres, are the relics of a period in cosmic history when galaxies formed stars at…
astro-ph.CO2011
Herschel/HerMES: The X-ray - Infrared correlation for star-forming galaxies at z~1
M. Symeonidis, A. Georgakakis, N. Seymour +36
For the first time, we investigate the X-ray/infrared (IR) correlation for star-forming galaxies at z~1, using SPIRE submm data from the recently-launched Herschel Space Observator…
astro-ph.CO2011
Discovery of a Multiply-Lensed Submillimeter Galaxy in Early HerMES Herschel/SPIRE Data
A. Conley, A. Cooray, J. D. Vieira +88
We report the discovery of a bright ($f(250\mum) > 400$ mJy), multiply-lensed submillimeter galaxy \obj\ in {\it Herschel}/SPIRE Science Demonstration Phase data from the HerMES pr…