activity
19952021
most citedThe 2dF Galaxy Redshift Survey: Power-spectrum analysis of the final dataset and cosmological implications

2.1k citations · 10.3k across the 81 of their papers we have counts for

collaborators

82 papers

astro-ph.CO2021★ 16 cited

Velocity Dispersions of Clusters in the Dark Energy Survey Y3 redMaPPer Catalog

V. Wetzell, T. E. Jeltema, B. Hegland +96

We measure the velocity dispersions of clusters of galaxies selected by the redMaPPer algorithm in the first three years of data from the Dark Energy Survey (DES), allowing us to p…

astro-ph.CO2021★ 13 cited

Gravitational redshifting of galaxies in the SPIDERS cluster catalogue

C. T. Mpetha, C. A. Collins, N. Clerc +10

Data from the SPectroscopic IDentification of ERosita Sources (SPIDERS) are searched for a detection of the gravitational redshifting of light from galaxies in $\si…

astro-ph.GA2021★ 16 cited

Synergies between low- and intermediate-redshift galaxy populations revealed with unsupervised machine learning

Sebastian Turner, Małgorzata Siudek, Samir Salim +10

The colour bimodality of galaxies provides an empirical basis for theories of galaxy evolution. However, the balance of processes that begets this bimodality has not yet been const…

astro-ph.GA2021★ 56 cited

The Growth of Intracluster Light in XCS-HSC Galaxy Clusters from

Kate E. Furnell, Chris A. Collins, Lee S. Kelvin +14

We estimate the Intracluster Light (ICL) component within a sample of 18 clusters detected in XMM Cluster Survey (XCS) data using deep ( 26.8 mag) Hyper Suprime Cam Subaru St…

astro-ph.GA2020★ 20 cited

The Vera Rubin Observatory Legacy Survey of Space and Time and the Low Surface Brightness Universe

Sarah Brough, Chris Collins, Ricardo Demarco +6

The 8.4m Vera Rubin Observatory Legacy Survey of Space and Time (LSST) will start a ten-year survey of the southern hemisphere sky in 2023. LSST will revolutionise low surface brig…

astro-ph.CO2019★ 16 cited

The effects of peculiar velocities in SN Ia environments on the local measurement

Thomas M. Sedgwick, Chris A. Collins, Ivan K. Baldry +1

The discrepancy between estimates of the Hubble Constant () measured from local () scales and from scales of the sound horizon is a crucial problem in modern c…