activity
20192026
most citedThe WISSH QSOs project IX. Cold gas content and environment of luminous QSOs at z~2.4-4.7

74 citations · 374 across the 35 of their papers we have counts for

collaborators
Showing 2024Show all

7 papers · 1 filter

astro-ph.GA2024

X-ray view of a massive node of the Cosmic Web at z~3 I. An exceptional overdensity of rapidly accreting SMBHs

A. Travascio, S. Cantalupo, P. Tozzi +16

Exploring SMBH population in protoclusters offers valuable insights into how environment affects SMBH growth. However, research on AGN within these areas is still limited by the sm…

astro-ph.GA2024★ 8 cited

Connecting the growth of galaxies to the large-scale environment in a massive node of the Cosmic Web at z~3

M. Galbiati, S. Cantalupo, C. Steidel +10

A direct link between large-scale environment and galaxy properties is very well established in the local universe. However, very little is known about the role of the environment…

astro-ph.GA2024★ 15 cited

A Giant Disk Galaxy Two Billion Years After The Big Bang

Weichen Wang, Sebastiano Cantalupo, Antonio Pensabene +14

Observational studies showed that galaxy disks are already in place in the first few billion years of the universe. The early disks detected so far, with typical half-light radii o…

astro-ph.CO2024

High-definition imaging of a filamentary connection between a close quasar pair at z=3

Davide Tornotti, Michele Fumagalli, Matteo Fossati +16

Filaments connecting halos are a long-standing prediction of cold dark matter theories. We present a detection of the cosmic web emission connecting two quasar-host galaxies at red…

astro-ph.GA2024

Cosmic Himalayas: The Highest Quasar Density Peak Identified in a 10,000 deg Sky with Spatial Discrepancies between Galaxies, Quasars, and IGM HI

Yongming Liang, Masami Ouchi, Dongsheng Sun +27

We report the identification of a quasar overdensity in the BOSSJ0210 field, dubbed Cosmic Himalayas, consisting of 11 quasars at , the densest overdensity of quasars…

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…