activity
20192026
most citedDetecting Galaxy Groups and AGNs populating the local Universe in the eROSITA era

20 citations · 90 across the 11 of their papers we have counts for

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Showing 2024Show all

5 papers · 1 filter

astro-ph.GA2024★ 10 cited

Average X-ray properties of galaxy groups. From Milky Way-like halos to massive clusters

P. Popesso, I. Marini, K. Dolag +20

This study examines the average X-ray properties of massive halos at z< 0.2, covering the largest halo mass range to date, from Milky Way-like halos to massive clusters. The analys…

astro-ph.GA2024★ 11 cited

The hot gas mass fraction in halos. From Milky Way-like groups to massive clusters

P. Popesso, A. Biviano, I. Marini +21

By using eROSITA data in the eFEDS area, we provide a measure of the hot gas fraction vs. halo mass relation over the largest halo mass range, from Milky Way-sized halos to massive…

astro-ph.GA2024★ 7 cited

The perils of stacking optically selected groups in eROSITA data. The Magneticum perspective

P. Popesso, I. Marini, K. Dolag +23

Hydrodynamical simulation predictions are often compared with observational data without fully accounting for systematics and biases specific to observational techniques. Using the…

astro-ph.CO2024

The baryon census and the mass-density of stars, neutral gas, and hot gas as a function of halo mass

Ajay Dev, Simon P. Driver, Martin Meyer +4

We study the stellar, neutral gas content within halos over a halo mass range and hot X-ray gas content over a halo mass range $10^{1…

astro-ph.CO2024★ 20 cited

Detecting Galaxy Groups and AGNs populating the local Universe in the eROSITA era

I. Marini, P. Popesso, G. Lamer +14

The eROSITA will deliver an unprecedented volume of X-ray survey observations, 20-30 times more sensitive than ROSAT in the soft band (0.5-2 keV) and for the first time imaging in…