211 citations · 2.8k across the 74 of their papers we have counts for
24 papers · 1 filter
The contribution of non-central radio galaxies to AGN feedback in rich galaxy clusters
Ruchika Seth, Ewan O'Sullivan, Biny Sebastian +3
We present a combined radio/X-ray study of six massive galaxy clusters, aimed at determining the potential for heating of the intra-cluster medium (ICM) by non-central radio galaxi…
The Cluster HEritage project with XMM-Newton: Mass Assembly and Thermodynamics at the Endpoint of structure formation. I. Programme overview
MATE Collaboration, M. Arnaud, S. Ettori +66
The Cluster HEritage project with XMM-Newton - Mass Assembly and Thermodynamics at the Endpoint of structure formation (CHEX-MATE) is a three mega-second Multi-Year Heritage Progra…
Shapley Supercluster Survey: mapping the dark matter distribution
Yuichi Higuchi, Nobuhiro Okabe, Paola Merluzzi +4
We present a 23deg weak gravitational lensing survey of the Shapley supercluster core and its surroundings using VST images as part of the Shapley Supercluster Survey (Sh…
Detection of anti-correlation of hot and cold baryons in galaxy clusters
Arya Farahi, Sarah L. Mulroy, August E. Evrard +10
The largest clusters of galaxies in the Universe contain vast amounts of dark matter, plus baryonic matter in two principal phases, a majority hot gas component and a minority cold…
LoCuSS: Scaling relations between galaxy cluster mass, gas, and stellar content
Sarah L. Mulroy, Arya Farahi, August E. Evrard +13
We present a simultaneous analysis of galaxy cluster scaling relations between weak-lensing mass and multiple cluster observables, across a wide range of wavelengths, that probe bo…
Galaxy cluster luminosities and colours, and their dependence on cluster mass and merger state
Sarah L. Mulroy, Sean L. McGee, Steven Gillman +5
We study a sample of 19 galaxy clusters in the redshift range with highly complete spectroscopic membership catalogues (to ) from the Arizona…
LoCuSS: The Near-Infrared Luminosity and Weak-Lensing Mass Scaling Relation of Galaxy Clusters
Sarah L. Mulroy, Graham P. Smith, Chris P. Haines +7
We present the first scaling relation between weak-lensing galaxy cluster mass, , and near-infrared luminosity, . Our results are based on 17 clusters observed with wi…
The drivers of AGN activity in galaxy clusters: AGN fraction as a function of mass and environment
K. A. Pimbblet, S. S. Shabala, C. P. Haines +2
[Abridged] We present an analysis of optical spectroscopically-identified AGN to M*+1 in a sample of 6 self-similar SDSS galaxy clusters at z=0.07. These clusters are specifically…
ACCESS - V. Dissecting ram-pressure stripping through integral-field spectroscopy and multi-band imaging
P. Merluzzi, G. Busarello, M. A. Dopita +6
We study the case of a bright (L>L*) barred spiral galaxy from the rich cluster A3558 in the Shapley supercluster core (z=0.05) undergoing ram-pressure stripping. Integral-field sp…
The Relation Between Cool Cluster Cores and Herschel-Detected Star Formation in Brightest Cluster Galaxies
T. D. Rawle, A. C. Edge, E. Egami +12
We present far-infrared (FIR) analysis of 68 Brightest Cluster Galaxies (BCGs) at 0.08 < z < 1.0. Deriving total infrared luminosities directly from Spitzer and Herschel photometry…
ACCESS IV: The quenching of star formation in a cluster population of dusty S0s
C. P. Haines, P. Merluzzi, G. Busarello +6
We present an analysis of the mid-infrared (MIR) colours of 165 70um-detected galaxies in the Shapley supercluster core (SSC) at z=0.048 using panoramic Spitzer/MIPS 24 and 70um im…
The GaLAxy Cluster Evolution Survey (GLACE): introduction and first results
M. Sánchez-Portal, J. Cepa, I. Pintos-Castro +27
Aimed at understanding the evolution of galaxies in clusters, the GLACE survey is mapping a set of optical lines ([OII]3727, [OIII]5007, Hbeta and Halpha/[NII] when possible) in se…
UV-IR luminosity functions and stellar mass functions of galaxies in the Shapley supercluster core
A. Mercurio, C. P. Haines, P. Merluzzi +4
We present a panchromatic study of luminosity functions (LFs) and stellar mass functions (SMFs) of galaxies in the core of the Shapley supercluster at z=0.048, in order to investig…
The evolution of dwarf galaxies in the Coma supercluster
Smriti Mahajan, Chris P. Haines, Somak Raychaudhury
We employ spectroscopic and photometric data from SDSS DR7, in a 500 sq degree region, to understand the evolution of dwarf (~M*+2<M_z<M*+4) galaxies in the Coma supercluster (z=0.…
ACCESS III: The Nature of Star Formation in the Shapley Supercluster
Chris P. Haines, Gianni Busarello, Paola Merluzzi +4
We present a joint analysis of panoramic Spitzer/MIPS mid-infrared and GALEX ultraviolet imaging of the Shapley supercluster at z=0.048. Combining this with spectra of 814 superclu…
ACCESS II: A Complete Census of Star Formation in the Shapley Supercluster - UV and IR Luminosity Functions
Chris P. Haines, Gianni Busarello, Paola Merluzzi +4
We present panoramic Spitzer/MIPS mid- and far-infrared and GALEX ultraviolet imaging of the the most massive and dynamically active system in the local Universe, the Shapley super…
LoCuSS: Connecting the Dominance and Shape of Brightest Cluster Galaxies with the Assembly History of Massive Clusters
Graham P. Smith, Habib G. Khosroshahi, A. Dariush +6
We study the luminosity gap, dm12, between the first and second ranked galaxies in a sample of 59 massive galaxy clusters, using data from the Hale Telescope, HST, Chandra, and Spi…
Galaxy evolution as a function of environment and luminosity
A. Mercurio, C. P. Haines, A. Gargiulo +3
We present an analysis of star formation and nuclear activity of about 28000 galaxies in a volume-limited sample taken from SDSS DR4 low-redshift catalogue (LRC) taken from the New…
LoCuSS: Shedding New Light on the Massive Lensing Cluster Abell 1689 - The View From Herschel
C. P. Haines, G. P. Smith, M. J. Pereira +5
We present wide-field Herschel/PACS observations of Abell 1689, a massive galaxy cluster at z=0.1832, from our Open Time Key Programme. We detect 39 spectroscopically confirmed 100…
LoCuSS: A Herschel view of obscured star formation in Abell 1835
M. J. Pereira, C. P. Haines, G. P. Smith +7
We present Herschel/PACS, MMT/Hectospec and XMM-Newton observations of Abell 1835, one of the brightest X-ray clusters on the sky, and the host of a strong cool core. Even though A…
Star formation, starbursts and quenching across the Coma supercluster
Smriti Mahajan, Chris P. Haines, Somak Raychaudhury
We analyse Spitzer MIPS 24micron observations, and SDSS (DR7) optical broadband photometry and spectra, to investigate the star formation (SF) properties of galaxies residing in th…
ACCESS: NIR Luminosity Function and Stellar Mass Function of Galaxies in the Shapley Supercluster Environment
P. Merluzzi, A. Mercurio, C. P. Haines +3
We present the NIR luminosity (LF) and stellar mass functions (SMF) of galaxies in the core of the Shapley supercluster at z=0.048, based on new K-band observations in conjunction…
LoCuSS: The mid-infrared Butcher-Oemler effect
C. P. Haines, G. P. Smith, E. Egami +6
We study the mid-infrared (MIR) properties of galaxies in 30 massive galaxy clusters at 0.02<z<0.40, using panoramic Spitzer/MIPS 24micron and NIR data. This is the largest sample…
On the origin of the scatter around the Fundamental Plane: correlations with stellar population parameters
A. Gargiulo, C. P. Haines, P. Merluzzi +6
We present a fundamental plane (FP) analysis of 141 early-type galaxies in the Shapley supercluster at z=0.049 based on spectroscopy from the AAOmega spectrograph at the AAT and ph…