activity
20102024
most citedThe Growth of Cool Cores and Evolution of Cooling Properties in a Sample of 83 Galaxy Clusters at 0.3 < z < 1.2 Selected from the SPT-SZ Survey

199 citations · 1.2k across the 11 of their papers we have counts for

collaborators

11 papers

astro-ph.GA2024★ 2 cited

Unveiling the Cosmic Chemistry II: "Direct" -based metallicity of galaxies at 3 10 with JWST/NIRSpec

Priyanka Chakraborty, Arnab Sarkar, Randall Smith +10

We report the detection of the [O III] auroral line in 42 galaxies within the redshift range of . These galaxies were selected from publicly available JWST data release…

astro-ph.GA2024

Unveiling the Cosmic Chemistry: Revisiting the Mass-Metallicity Relation with JWST/NIRSpec at 4 < z < 10

Arnab Sarkar, Priyanka Chakraborty, Mark Vogelsberger +12

We present star formation rates (SFR), the mass-metallicity relation (MZR), and the SFR-dependent MZR across redshifts 4 to 10 using 81 star-forming galaxies observed by the JWST N…

astro-ph.CO2017★ 162 cited

The Remarkable Similarity of Massive Galaxy Clusters From z~0 to z~1.9

M. McDonald, S. W. Allen, M. Bayliss +12

We present the results of a Chandra X-ray survey of the 8 most massive galaxy clusters at z>1.2 in the South Pole Telescope 2500 deg^2 survey. We combine this sample with previousl…

astro-ph.CO2016★ 75 cited

The Evolution of the Intracluster Medium Metallicity in Sunyaev-Zel'dovich-Selected Galaxy Clusters at 0 < z < 1.5

M. McDonald, E. Bulbul, T. de Haan +16

We present the results of an X-ray spectral analysis of 153 galaxy clusters observed with the Chandra, XMM-Newton, and Suzaku space telescopes. These clusters, which span 0 < z < 1…

astro-ph.CO2014★ 68 cited

Baryon Content of Massive Galaxy Clusters (0.57 < z < 1.33)

I. Chiu, J. Mohr, M. Mcdonald +22

We study the stellar, Brightest Cluster Galaxy (BCG) and intracluster medium (ICM) masses of 14 South Pole Telescope (SPT) selected galaxy clusters with median redshift and…

astro-ph.HE2014★ 163 cited

X-ray cavities in a sample of 83 SPT-selected clusters of galaxies: Tracing the evolution of AGN feedback in clusters of galaxies out to z=1.2

J. Hlavacek-Larrondo, M. McDonald, B. A. Benson +16

X-ray cavities are key tracers of mechanical (or radio mode) heating arising from the active galactic nuclei (AGN) in brightest cluster galaxies. We report on a survey for X-ray ca…

astro-ph.HE2014★ 127 cited

The Redshift Evolution of the Mean Temperature, Pressure, and Entropy Profiles in 80 SPT-Selected Galaxy Clusters

M. McDonald, B. A. Benson, A. Vikhlinin +63

(Abridged) We present the results of an X-ray analysis of 80 galaxy clusters selected in the 2500 deg^2 South Pole Telescope survey and observed with the Chandra X-ray Observatory.…

astro-ph.CO2013★ 199 cited

The Growth of Cool Cores and Evolution of Cooling Properties in a Sample of 83 Galaxy Clusters at 0.3 < z < 1.2 Selected from the SPT-SZ Survey

M. McDonald, B. A. Benson, A. Vikhlinin +76

We present first results on the cooling properties derived from Chandra X-ray observations of 83 high-redshift (0.3 < z < 1.2) massive galaxy clusters selected by their Sunyaev-Zel…

astro-ph.CO2012★ 198 cited

A Massive, Cooling-Flow-Induced Starburst in the Core of a Highly Luminous Galaxy Cluster

M. McDonald, M. Bayliss, B. A. Benson +83

In the cores of some galaxy clusters the hot intracluster plasma is dense enough that it should cool radiatively in the cluster's lifetime, leading to continuous "cooling flows" of…

astro-ph.CO2011★ 127 cited

Discovery and Cosmological Implications of SPT-CL J2106-5844, the Most Massive Known Cluster at z > 1

R. J. Foley, K. Andersson, G. Bazin +70

Using the South Pole Telescope (SPT), we have discovered the most massive known galaxy cluster at z > 1, SPT-CL J2106-5844. In addition to producing a strong Sunyaev-Zel'dovich eff…

astro-ph.CO2010★ 62 cited

X-Ray Emission from Two Infrared-Selected Galaxy Clusters at z>1.4 in the IRAC Shallow Cluster Survey

M. Brodwin, D. Stern, A. Vikhlinin +17

We report the X-ray detection of two z>1.4 infrared-selected galaxy clusters from the IRAC Shallow Cluster Survey (ISCS). We present new data from the Hubble Space Telescope and th…