Smith, Graham P., Ebeling, Harald, Limousin, Marceau, Kneib, Jean-Paul, Swinbank, A. M., Ma, Cheng-Jiun, ...
We present Advanced Camera for Surveys observations of MACSJ1149.5+2223, an X-ray luminous galaxy cluster at z=0.544 discovered by the Massive Cluster Survey. The data reveal at least seven...
Luminosity Functions of XMM-LSS C1 Galaxy Clusters (2009)
Alshino, Abdulmonem, Khosroshahi, Habib, Ponman, Trevor, Willis, Jon, Pierre, Marguerite, Pacaud, Florian, ...
CFHTLS optical photometry has been used to study the galaxy luminosity functions of 14 X-ray selected clusters from the XMM-LSS survey. These are mostly groups and poor clusters, with masses...
Marrone, Daniel P., Smith, Graham P., Richard, Johan, Joy, Marshall, Bonamente, Massimiliano, Hasler, Nicole, ...
We present the first measurement of the relationship between the Sunyaev-Zel'dovich effect (SZE) signal and the mass of galaxy clusters that uses gravitational lensing to measure cluster mass, based...
Marrone, Daniel P., Smith, Graham P., Richard, Johan, Joy, Marshall, Bonamente, Massimiliano, Hasler, Nicole, ...
We present the first measurement of the relationship between the Sunyaev-Zel'dovich effect signal and the mass of galaxy clusters that uses gravitational lensing to measure cluster mass, based on 14...
Sanderson, Alastair J. R., Edge, Alastair C., Smith, Graham P.
We study the distribution of projected offsets between the cluster X-ray centroid and the brightest cluster galaxy (BCG) for 65 X-ray selected clusters from the Local Cluster Substructure Survey...
LoCuSS: Subaru Weak Lensing Study of 30 Galaxy Clusters (2009)
Okabe, Nobuhiro, Takada, Masahiro, Umetsu, Keiichi, Futamase, Toshifumi, Smith, Graham P.
(Abridged) We use Subaru data to conduct a detailed weak-lensing study of the dark matter distribution in a sample of 30 X-ray luminous galaxy clusters at 0.15
Richard, Johan, Stark, Daniel P., Ellis, Richard S., George, Matthew R., Egami, Eiichi, Kneib, Jean-Paul, ...
We present the results of a systematic search for gravitationally lensed continuum Lyman break "dropouts" beyond a redshift 7 conducted via very deep imaging through six foreground clusters...
Inada, Naohisa, Oguri, Masamune, Falco, Emilio E., Broadhurst, Tom J., Ofek, Eran O., Kochanek, Christopher S., ...
We present the results of deep spectroscopy for the central region of the cluster lens SDSS J1004+4112 with the Subaru telescope. A secure detection of an emission line of the faint blue stellar...
Connecting Substructure in Galaxy Cluster Cores at z = 0.2 with Cluster Assembly Histories (2008)
Smith, Graham P., Taylor, James E.
We use semianalytic models of structure formation to interpret gravitational lensing measurements of substructure in galaxy cluster cores (R ≤ 250 h^(−1) kpc) at z = 0.2. The dynamic range of the...
Smith, Graham P., Taylor, James E.
We use semi-analytic models of structure formation to interpret gravitational lensing measurements of substructure in galaxy cluster cores (R10% mass growth in the ~500Myr preceding z=0.2, i.e. since...
Richard, Johan, Stark, Daniel P., Ellis, Richard S., George, Matthew R., Egami, Eiichi, Kneib, Jean-Paul, ...
We present the results of a systematic search for gravitationally-lensed continuum Lyman break `drop-outs' beyond a redshift 7 conducted via very deep imaging through six foreground clusters...
Combined analysis of weak lensing and X-ray blind surveys (2008)
Bergé, Joel, Pacaud, Florian, Réfrégier, Alexandre, Massey, Richard, Pierre, Marguerite, Amara, Adam, ...
We present a joint weak lensing and X-ray analysis of 4 deg^2 from the CFHTLS and XMMLSS surveys. Our weak lensing analysis is the first analysis of a real survey using shapelets, a new generation...
Sand, David J., Treu, Tommaso, Ellis, Richard S., Smith, Graham P., Kneib, Jean-Paul
We utilize existing data for the galaxy clusters MS 2137–23 and Abell 383 to present improved measures of the distribution of dark and baryonic material in the clusters' central regions. Our...
Combined analysis of weak lensing and X-ray blind surveys (2007)
Bergé, Joel, Pacaud, Florian, Réfrégier, Alexandre, Massey, Richard, Pierre, Marguerite, Amara, Adam, ...
We present a joint weak lensing and X-ray analysis of 4 deg$^2$ from the CFHTLS and XMM-LSS surveys. Our weak lensing analysis is the first analysis of a real survey using shapelets, a new generation...
Moran, Sean M., Ellis, Richard S., Treu, Tommaso, Smith, Graham P., Rich, R. Michael, Smail, Ian
We present new results from our comprehensive comparative survey of two massive, intermediate redshift galaxy clusters, Cl0024+17 (z=0.39) and MS0451-03 (z=0.54). We identify and study several key...
A Keck Survey for Gravitationally-Lensed Lyman-alpha Emitters in the Redshift Range 8.5 (2007)
Stark, Daniel P., Ellis, Richard S., Richard, Johan, Kneib, Jean-Paul, Smith, Graham P., Santos, Michael R.
We discuss new observational constraints on the abundance of faint high redshift Lyman-alpha emitters secured from a deep Keck near-infrared spectroscopic survey which utilizes the strong...
Reflections of Cluster Assembly in the Stellar Populations and Dynamics of Member Galaxies (2007)
Moran, Sean M., Ellis, Richard S., Treu, Tommaso, Smith, Graham P.
We combine optical (HST) and UV (GALEX) imaging of two intermediate redshift galaxy clusters with spectroscopy of member galaxies, to study the relation between the formation history of cluster...
Stark, Daniel P., Ellis, Richard S., Richard, Johan, Kneib, Jean-Paul, Smith, Graham P., Santos, Michael R.
We discuss new observational constraints on the abundance of faint high redshift Lyman-alpha emitters secured from a deep Keck near-infrared spectroscopic survey which utilizes the strong...
Dynamical Evidence for Environmental Evolution of Intermediate Redshift Spiral Galaxies (2007)
Moran, Sean M., Miller, Neil, Treu, Tommaso, Ellis, Richard S., Smith, Graham P.
Combining resolved optical spectroscopy with panoramic HST imaging, we study the dynamical properties of spiral galaxies as a function of position across two intermediate redshift clusters, and we...
Sean M. Moran, Neil Miller, Tommaso Treu, Richard S. Ellis, Graham P. Smith
Combining resolved optical spectroscopy with panoramic HST imaging, we study the dynamical properties of spiral galaxies as a function of position across two intermediate redshift clusters, and we...
Moran, Sean M., Ellis, Richard S., Treu, Tommaso, Salim, Samir, Rich, R. Michael, Smith, Graham P., ...
We present new results from deep GALEX UV imaging of the cluster Cl 0024+17 at z~0.4. Rest-frame far UV emission is detected from a large fraction of so-called ``passive spiral galaxies'' -a...
Moran, Sean M., Ellis, Richard S., Treu, Tommaso, Salim, Samir, Rich, R. Michael, Smith, Graham P., ...
We present new results from deep GALEX UV imaging of the cluster Cl 0024+17 at z~0.4. Rest-frame far UV emission is detected from a large fraction of so-called ``passive spiral galaxies'' -a...
Optical and Infrared Non-detection of the z=10 Galaxy Behind Abell 1835 (2006)
Smith, Graham P., Sand, David J., Egami, Eiichi, Stern, Daniel, Eisenhardt, Peter R.
Gravitational lensing by massive galaxy clusters is a powerful tool for the discovery and study of high redshift galaxies, including those at z>=6 likely responsible for cosmic re-ionization. Pello...
Moran, Sean M., Ellis, Richard S., Treu, Tommaso, Salim, Samir, Rich, R. Michael, Smith, Graham P., ...
We present new results from deep GALEX UV imaging of the cluster Cl 0024+17 at z~0.4. Rest-frame far UV emission is detected from a large fraction of so-called ``passive spiral galaxies'' -a...
Moran, Sean M., Ellis, Richard S., Treu, Tommaso, Salim, Samir, Rich, R. Michael, Smith, Graham P., ...
We present new results from deep GALEX UV imaging of the cluster Cl 0024+17 at z~0.4. Rest-frame far UV emission is detected from a large fraction of so-called ``passive spiral galaxies'' -a...
Smith, Graham P., Kneib, Jean-Paul, Smail, Ian, Mazzotta, Pasquale, Ebeling, Harald, Czoske, Oliver
We present a comprehensive space-based study of ten X-ray luminous galaxy clusters (L_X>=8e44erg/s[0.1-2.4keV]) at z=0.2. Hubble Space Telescope observations reveal numerous gravitationally-lensed...
Moran, Sean M., Ellis, Richard S., Treu, Tommaso, Smail, Ian, Dressler, Alan, Coil, Alison L., ...
We report results from a panoramic spectroscopic survey of 955 objects in the field of the rich cluster Cl 0024+1654 (z~0.4), complementing the HST imaging presented in the first paper in this...
Discovery of Multiply Imaged Galaxies behind the Cluster and Lensed Quasar SDSS J1004+4112 (2005)
Sharon, Keren, Ofek, Eran O., Smith, Graham P., Broadhurst, Tom J., Maoz, Dan, Kochanek, Christopher S., ...
We have identified three multiply imaged galaxies in Hubble Space Telescope images of the redshift z=0.68 cluster responsible for the large-separation quadruply lensed quasar, SDSS J1004+4112....
Smith, Graham P., Kneib, Jean-Paul, Smail, Ian, Mazzotta, Pasquale, Ebeling, Harald, Czoske, Oliver
We present a comprehensive space-based study of ten X-ray luminous galaxy clusters (L_X>=8e44erg/s[0.1-2.4keV]) at z=0.2. Hubble Space Telescope observations reveal numerous gravitationally-lensed...
Evolution Since z=1 of the Morphology-density Relation of Galaxies (2004)
Smith, Graham P., Treu, Tommaso, Ellis, Richard S., Moran, Sean M., Dressler, Alan
We measure the morphology-density relation of galaxies at z=1 across the full three orders of magnitude in projected galaxy density available in low-redshift studies. Our study adopts techniques that...
Smith, Graham P., Kneib, Jean-Paul, Smail, Ian, Mazzotta, Pasquale, Ebeling, Harald, Czoske, Oliver
We present a comprehensive space-based study of ten X-ray luminous galaxy clusters (L_X>=8e44erg/s[0.1-2.4keV]) at z=0.2. Hubble Space Telescope observations reveal numerous gravitationally-lensed...
Smith, Graham P., Kneib, Jean-Paul, Smail, Ian, Mazzotta, Pasquale, Ebeling, Harald, Czoske, Oliver
We present a comprehensive space-based study of ten X-ray luminous galaxy clusters (L_X>=8e44erg/s[0.1-2.4keV]) at z=0.2. Hubble Space Telescope observations reveal numerous gravitationally-lensed...
A unique small-scale gravitational arc in Abell 1201 (2003)
Edge, Alastair C., Smith, Graham P., Sand, David J., Treu, Tommaso, Ebeling, Harald, Allen, Steven W., ...
We present a snapshot Hubble Space Telescope (HST) image of the galaxy cluster A1201 (z=0.169), revealing a tangential arc 2arcsec from the brightest cluster galaxy (BCG). Keck-ESI spectroscopy...
The Dark Matter Distribution in the Central Regions of Galaxy Clusters: Implications for CDM (2003)
Sand, David J., Treu, Tommaso, Smith, Graham P., Ellis, Richard S.
We have undertaken a spectroscopic survey of gravitational arcs in a carefully chosen sample of six clusters each containing a dominant brightest cluster galaxy. We use these systems to study the...
Galaxies Under the Cosmic Microscope: A GMOS Study of the Lensed Disk-Galaxy #289 in A2218 (2003)
Swinbank, A. M., Smith, J., Bower, R. G., Bunker, A., Smail, I., Ellis, R. S., ...
In this letter, we exploit the gravitational potential of the rich cluster A2218 as a magnifying glass. We demonstrate that the magnification due to the cluster allows us to observe distant...
Kneib, Jean-Paul, Hudelot, Patrick, Ellis, Richard S., Treu, Tommaso, Smith, Graham P., Marshall, Phil, ...
(abridged) We present a comprehensive lensing analysis of the rich cluster Cl0024+1654 based on panoramic sparse-sampled imaging conducted with HST. We demonstrate an ability to detect reliably weak...
Measuring Sigma8 with Cluster Lensing : Biases from Unrelaxed Clusters (2002)
Smith, Graham P., Edge, Alastair C., Eke, Vincent R., Nichol, Robert C., Smail, Ian, Kneib, Jean-Paul
We use gravitational lens models and X-ray spectral analysis of ten X-ray luminous galaxy clusters at z~0.2 to study the impact of cluster substructure on attempts to normalize the matter power...
Smith, Graham P., Smail, Ian, Davis, C. J., Takamiya, M., Ebeling, H., ...
We present near-infrared spectroscopy and Hubble Space Telescope (HST) imaging of EROJ003707+0909.5, the brightest of three gravitationally-lensed images of an Extremely Red Object (ERO) at z=1.6, in...
We are conducting a systematic lensing survey of X-ray luminous galaxy clusters at z~0.2 using the Hubble Space Telescope and large ground-based telescopes. We summarize initial results from our...
Smith, Graham P., Smail, Ian, Kneib, Jean-Paul, Czoske, Oliver, Ebeling, Harald, Edge, Alastair, ...
We present the results of a survey for Extremely Red Objects (EROs) in the fields of ten galaxy cluster lenses at z~0.2, combining high-resolution Hubble Space Telescope imaging with deep K-band...
Near-infrared Spectroscopy and HST Imaging of a Dusty Starburst ERO (2001)
Smith, Graham P., Treu, Tommaso, Ellis, Richard, Smail, Ian, Kneib, Jean-Paul, Frye, Brenda
We present near-IR spectroscopy and HST imaging of EROJ164023, an Extremely Red Object (ERO) with R-K=5.9 at z=1.05. EROJ164023 is a disk galaxy, with an optical/IR spectral energy distribution which...
An HST Lensing Survey of X-ray Luminous Galaxy Clusters: I. A383 (2000)
Smith, Graham P., Kneib, Jean-Paul, Ebeling, Harald, Czoske, Oliver, Smail, Ian
We analyse the mass distribution in the core of A383 (z=0.188), one of 12 X-ray luminous clusters at z~0.2 selected for a comprehensive and unbiased study of the mass distribution in massive...
A combined HST/CFH12k/XMM survey of X-ray luminous clusters of galaxies at z~0.2 (2000)
Czoske, Oliver, Kneib, Jean-Paul, Smail, Ian, Smith, Graham P., Ebeling, Harald
We describe a project to study a sample of X-ray luminous clusters of galaxies at redshift z~0.2 at several scales (with HST/WFPC2 and CFHT/CFH12k) and wavebands (optical and X-ray). The main aims of...
Shrink-Wrap Licensing In The Scottish Courts (1996)
The UK's first case involving the validity of a shrink-wrap licence came before the Court of Session in December 1995. In the case of Beta v Adobe it was held that the terms of a licence created by a...