activity
20072026
most citedCosmological Parameters from Observations of Galaxy Clusters

1.2k citations · 12.4k across the 129 of their papers we have counts for

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Showing astro-ph.HEShow all

7 papers · 1 filter

astro-ph.HE2025★ 3 cited

The Advanced X-ray Imaging Satellite (AXIS) Community Science Book

Michael Koss, Nafisa Aftab, Steven W. Allen +395

The AXIS Community Science Book represents the collective effort of 592 scientists worldwide to define the transformative science enabled by the Advanced X-ray Imaging Satellite (A…

astro-ph.HE2022★ 10 cited

Chandra measurements of gas homogeneity and turbulence at intermediate radii in the Perseus Cluster

Martijn de Vries, Adam B. Mantz, Steven W. Allen +6

We present a Chandra study of surface brightness fluctuations in the diffuse intracluster medium of the Perseus Cluster. Our study utilizes deep, archival imaging of the cluster co…

astro-ph.HE2018★ 21 cited

A Detailed Study of the Most Relaxed SPT-Selected Galaxy Clusters: Cool Core and Central Galaxy Properties

M. McDonald, S. W. Allen, J. Hlavacek-Larrondo +14

We present a multi-wavelength analysis of the four most relaxed clusters in the South Pole Telescope 2500 deg^2 survey, which lie at 0.55 < z < 0.75. This study, which utilizes new…

astro-ph.HE2017★ 84 cited

Gas perturbations in cool cores of galaxy clusters: effective equation of state, velocity power spectra and turbulent heating

I. Zhuravleva, S. W. Allen, A. B. Mantz +1

We present the statistical analysis of X-ray surface brightness and gas density fluctuations in cool cores of ten, nearby and bright galaxy clusters that have deep Chandra observat…

astro-ph.HE2017★ 73 cited

Improved measurements of turbulence in the hot gaseous atmospheres of nearby giant elliptical galaxies

A. Ogorzalek, I. Zhuravleva, S. W. Allen +7

We present significantly improved measurements of turbulent velocities in the hot gaseous halos of nearby giant elliptical galaxies. Using deep XMM-Newton Reflection Grating Spectr…

astro-ph.HE2015★ 3 cited

A series of shocks and edges in Abell 2219

R. E. A. Canning, S. W. Allen, D. E. Applegate +6

We present deep, 170 ks, Chandra X-ray observations of Abell 2219 (z=0.23) one of the hottest and most X-ray luminous clusters known, and which is experiencing a major merger event…