Garn, Timothy, Sobral, David, Best, Philip N., Geach, James E., Smail, Ian, Cirasuolo, Michele, ...
[Abridged] We compare H-alpha, ultraviolet (UV) and infrared (IR) indicators of star formation rate (SFR) for a sample of z = 0.84 galaxies from the High-z Emission Line Survey (HiZELS). Using...
Dye, Simon, Ade, Peter A. R., Bock, James J., Chapin, Edward L., Devlin, Mark J., Dunlop, James S., ...
We have identified radio and/or mid-infrared counterparts to 198 out of 350 sources detected at >=5 sigma over ~ 9 square degrees centered on the Chandra Deep Field South (CDFS) by the Balloon-borne...
Discovery of a Giant Lya Emitter Near the Reionization Epoch (2008)
Ouchi, Masami, Ono, Yoshiaki, Egami, Eiichi, Saito, Tomoki, Oguri, Masamune, McCarthy, Patrick J., ...
We report the discovery of a giant Lya emitter (LAE) with a Spitzer/IRAC counterpart near the reionization epoch at z=6.595. The giant LAE is found from the extensive 1 deg^2 Subaru narrow-band...
The SCUBA HAlf Degree Extragalactic Survey – VI. 350-μm mapping of submillimetre galaxies (2008)
Coppin, Kristen, Halpern, Mark, Scott, Douglas, Borys, Colin, Dunlop, James S., Dunne, Loretta, ...
A follow-up survey using the Submillimetre High-Angular Resolution Camera (SHARC-II) at 350 μm has been carried out to map the regions around several 850-μm-selected sources from the Submillimetre...
The SCUBA half degree extragalactic survey – IV. Radio–mm–FIR photometric redshifts (2007)
Aretxaga, Itziar, Hughes, David H., Coppin, Kristen, Mortier, Angela M. J., Wagg, Jeff, Dunlop, James S., ...
We present the redshift distribution of the Submillimetre Common-User Bolometer Array (SCUBA) Half Degree Survey (SHADES) galaxy population based on the rest-frame radio–mm–far-infrared (FIR)...
The SCUBA HAlf Degree Extragalactic Survey (SHADES) - IV: Radio-mm-FIR photometric redshifts (2007)
Aretxaga, Itziar, Hughes, David H., Coppin, Kristen, Mortier, Angela M. J., Wagg, Jeff, Dunlop, James S., ...
We present the redshift distribution of the SHADES galaxy population based on the rest-frame radio-mm-FIR colours of 120 robustly detected 850um sources in the Lockman Hole East (LH) and Subaru...
Radio-mm-FIR Photometric Redshifts for (sub-)mm Galaxies (2007)
Aretxaga, Itziar, Hughes, David H., Dunlop, James S.
We present a comparison between the published optical, IR and CO spectroscopic redshifts of 86 (sub-)mm galaxies and their photometric redshifts as derived from long-wavelength radio-mm-FIR...
SHADES: The Scuba HAlf Degree Extragalactic Survey (2005)
SHADES is a new, major, extragalactic sub-mm survey currently being undertaken with SCUBA on the JCMT. The aim of this survey is to map 0.5 square degrees of sky at a depth sufficient to provide the...
Van Kampen, Eelco, Percival, Will J., Crawford, Miller, Dunlop, James S., Scott, Susie E., Bevis, Neil, ...
We present predictions for the angular correlation function and redshift distribution for SHADES, the SCUBA HAlf-Degree Extragalactic Survey, which will yield a sample of around 300 sub-mm sources in...
Dust and Gas Obscuration in ELAIS Deep X-Ray Survey Reddened Quasars (2004)
Willott, Chris J., Simpson, Chris, Almaini, Omar, Johnson, Olivia, Lawrence, Andrew, Dunlop, James S., ...
Hard X-ray surveys have uncovered a large population of heavily obscured AGNs. They also reveal a population of quasars with moderate obscuration at both visible and X-ray wavelengths. We use...
Submillimetre photometry of typical high-redshift radio quasars (2004)
Rawlings, Steve, Willott, Chris J., Hill, Gary J., Archibald, Elese N., Dunlop, James S., Hughes, David H.
We present submillimetre (SCUBA) photometry of a sample of eight high-redshift (2.5 < z < 3.5) radio quasars from two redshift surveys: the TEXOX-1000, or TOOT, survey; and the 7C Redshift Survey...
McLure, Ross J., Willott, Chris J., Jarvis, Matt J., Rawlings, Steve, Hill, Gary J., Mitchell, Ewan, ...
The results of analysis of HST I-band imaging of a sample of 41 radio galaxies spanning three orders of magnitude in radio luminosity at redshift z~0.5 are presented. The full sample is drawn from...
Quasar Hosts and the Black Hole-Spheroid Connection (2003)
I review our current understanding of the structures and ages of the host galaxies of quasars, and the masses of their central black holes. At low redshift, due largely to the impact of the Hubble...
The clustering of halo mergers (2002)
Percival, Will J., Scott, Douglas, Peacock, John A., Dunlop, James S.
We analyse the spatial distribution of halo merger sites using four numerical simulations with high time resolution of structure growth in a Lambda-CDM cosmology. We find no evidence for any...
The near-infrared Hubble diagram for sub-mm galaxies (2002)
Determing the nature of the bright sub-mm sources and their role in the process of galaxy formation is likely to be a major focus of extra-galactic research over the next few years. In particular, we...
Willott, Chris J., Rawlings, Steve, Archibald, Elese N., Dunlop, James S.
We present submillimetre photometry of 11 3CR and 6CE radio quasars of similar 151-MHz radio luminosity and redshifts to the radio galaxies studied at 1.3
F stars, metallicity, and the ages of red galaxies at z > 1 (2001)
Nolan, Louisa A., Dunlop, James S., Jimenez, Raul, Heavens, Alan F.
We explore whether the rest-frame near-UV spectral region, observable in high-redshift galaxies via optical spectroscopy, contains sufficient information to allow the degeneracy between age and...
The Host Galaxies of Radio-Loud and Radio-Quiet Quasars (2001)
I review our knowledge of the properties of the host galaxies of radio-loud and radio-quiet quasars, both in comparison to each other and in the context of the general galaxy population. It is now...
The redshifts of bright sub-mm sources (2001)
One of the key goals in observational cosmology over the next few years will be to establish the redshift distribution of the recently-discovered sub-mm source population. In this brief review I...
Sub-mm clues to elliptical galaxy formation (2000)
There is growing evidence that, at the S(850) < 1 mJy level, the sub-mm galaxy population (and hence a potentially significant fraction of the sub-mm background) is associated with the star-forming...
An excess of submm sources near 4C41.17: a candidate proto-cluster at z=3.8? (2000)
Ivison, Rob J., Dunlop, James S., Smail, Ian, Dey, Arjun, Liu, Michael C., Graham, James R.
Biased galaxy-formation theories predict that massive galaxies at high redshifts should act as signposts to high-density environments in the early Universe, which subsequently evolve into the cores...
The Sun, stellar-population models, and the age estimation of high-redshift galaxies (2000)
Nolan, Louisa A., Dunlop, James S., Jimenez, Raul
Given sufficiently deep optical spectroscopy, the age estimation of high-redshif t ($z > 1$) galaxies has been claimed to be a relatively robust process (e.g. Dunlop et al. 1996) due to the fact...
The ages of quasar host galaxies (2000)
Nolan, Louisa A., Dunlop, James S., Kukula, Marek J., Hughes, David H., Boroson, Todd, Jimenez, R.
We present the results of fitting deep off-nuclear optical spectroscopy of radio-quiet quasars, radio-loud quasars and radio galaxies at z ~ 0.2 with evolutionary synthesis models of galaxy...
Optical off-nuclear spectra of quasar hosts and radio galaxies (2000)
Hughes, David H., Kukula, Marek J., Dunlop, James S., Boroson, Todd
We present optical (~3200A to ~9000A) off-nuclear spectra of 26 powerful active galaxies in the redshift range 0.1 < z < 0.3, obtained with the Mayall and William Herschel 4-meter class telescopes....
Continuum Observations of the High-Redshift Universe at Sub-millimetre Wavelengths (1998)
Hughes, David H., Dunlop, James S.
New bolometer arrays operating on the world's largest sub-mm and mm telescopes offer a unique view of the high-redshift universe with unprecedented sensitivity. Recent sub-millimetre continuum...
Infrared imaging and off-nuclear spectroscopy of quasar hosts (1997)
Kukula, Marek J., Dunlop, James S., Hughes, David H., Taylor, Geoff, Boroson, Todd
We present the results of two complementary ground-based programmes to determine the host galaxy properties of radio-quiet and radio-loud quasars and to compare them with those of radio galaxies....
The radio properties of radio-quiet quasars (1997)
Kukula, Marek J., Dunlop, James S., Hughes, David H., Rawlings, Steve
Although radio-quiet quasars (RQQs), which constitute the majority of optically-identified quasar samples, are by no means radio silent the properties of their radio emission are only poorly...