output
19932026
most citedThe Large Area Telescope on the Fermi Gamma-ray Space Telescope Mission

4.1k citations

Showing 2024 · astro-ph.GAShow all

10 papers · 2 filters

astro-ph.GA2024★ 4 cited

The VANDELS Survey: Star formation and quenching in two over-densities at 3 < z < 4

M. Espinoza Ortiz, L. Guaita, R. Demarco +11

Context: Understanding galaxy evolution in dense environments, particularly proto-clusters, is crucial for studying mechanisms driving star formation and quenching. Aims: This stud…

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.GA2024★ 6 cited

HYPERION: broad-band X-ray-to-near-infrared emission of Quasars in the first billion years of the Universe

I. Saccheo, A. Bongiorno, E. Piconcelli +41

We aim at characterizing the X-ray-to-optical/near-infrared broad-band emission of luminous QSOs in the first Gyr of cosmic evolution to understand whether they exhibit differences…

astro-ph.GA2024★ 6 cited

HYPERION. Shedding light on the first luminous quasars: A correlation between UV disc winds and X-ray continuum

A. Tortosa, L. Zappacosta, E. Piconcelli +41

One of the main open questions in the field of luminous () quasars (QSOs) at is the rapid formation (Gyr) of their superm…

astro-ph.GA2024★ 4 cited

Ageing and dynamics of the tailed radio galaxies in Abell 2142

L. Bruno, T. Venturi, D. Dallacasa +11

Context. Tailed radio galaxies are shaped by ram pressure owing to the high-velocity motion of their host through the intracluster medium (ICM). Recent works have reported on the i…

astro-ph.GA2024★ 8 cited

Multi-wavelength properties of three new radio-powerful quasi-stellar objects discovered from RACS

L. Ighina, A. Caccianiga, A. Moretti +12

We present a multi-wavelength study of three new quasi-stellar objects (QSOs) identified from dedicated spectroscopic observations. The three sources were selected as hi…

astro-ph.GA2024★ 17 cited

JWST's PEARLS: resolved study of the stellar and dust components in starburst galaxies at cosmic noon

M. Polletta, B. L. Frye, N. Garuda +35

Dusty star-forming galaxies (DSFGs) contribute significantly to the stellar buildup at cosmic noon. Major mergers and gas accretion are often invoked to explain DSFGs' prodigious s…

astro-ph.GA2024★ 5 cited

CO radial gradients in the bulge of M31

F. La Barbera, A. Vazdekis, A. Pasquali +3

We present new H- and K-band spectroscopy for the bulge of M31, taken with the LUCI spectrograph at the Large Binocular Telescope (LBT). We studied radial trends of CO absorption f…

astro-ph.GA2024★ 11 cited

MUSE view of PDS 456: kpc-scale wind, extended ionized gas and close environment

A. Travascio, E. Piconcelli, M. Bischetti +23

PDS 456 is the most luminous RQQ at z<0.3 and can be regarded as a local counterpart of the powerful QSOs shining at Cosmic Noon. It hosts a strong nuclear X-ray ultra-fast outflow…