18 citations · 88 across the 11 of their papers we have counts for
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astro-ph.CO2021★ 15 cited
Gas clumping in the outskirts of the Virgo cluster
M. S. Mirakhor, S. A. Walker
Observations of the ICM in the outskirts of the Virgo cluster with Suzaku have found the gas mass fraction in the northern direction to be significantly above the expected level, i…
astro-ph.GA2021★ 2 cited
Probing ultra-diffuse galaxies out to the virial radius of the Coma cluster with XMM-Newton
M. S. Mirakhor, S. A. Walker
We probe the formation scenarios and the active galactic nuclei (AGN) occupation fraction of ultra-diffuse galaxies (UDGs) in the nearby Coma cluster by utilizing XMM-Newton observ…
astro-ph.GA2021★ 15 cited
Probing within the Bondi radius of the ultramassive black hole in NGC 1600
J. Runge, S. A. Walker
We present deep (250 ks) Chandra observations of the nearby galaxy group NGC 1600, which has at its centre an ultramassive black hole (171.5 billion M). The exceptio…