activity
20192026
most citedThe ALMA view of the high-redshift relation between supermassive black holes and their host galaxies

93 citations · 617 across the 41 of their papers we have counts for

collaborators

47 papers

q-fin.TR2026

LOB-Impact Benchmark: Emergent Market Impact in Generative Limit Order Book Models

George Nigmatulin, Valentin Mohl, Sascha Frey +6

Realistic market impact is essential for generative limit order book (LOB) models to serve as world models for trading agents. If a simulator misprices this mechanism, agents learn…

astro-ph.IM2026

ALMA2040: The High-Redshift Circumgalactic Medium. Imaging the fueling and feedback of galaxies in the early universe

Kirsty M. Butler, Justin Spilker, Seiji Fujimoto +23

Galaxies do not form in isolation, but rather as part of a wider interconnected web mediated at their interface by an extended gaseous atmosphere - the Circum-Galactic Medium (CGM)…

astro-ph.IM2026

Direct measures of black hole masses through cosmic time

Roberto Decarli, Sabine Thater, Ivan Delvecchio +16

Supermassive black holes (BHs) are thought to reside in all massive galaxies. They play a fundamental role in shaping galaxy evolution by suppressing star formation and halting the…

astro-ph.GA2026

Constraining the density distribution of the cold Circumgalactic Medium of quasars at z>2 through Lya, HeII and Ha emission

Andrea Travascio, Sebastiano Cantalupo, Titouan Lazeyras +16

Extended Lya emission is routinely detected around high-redshift quasars, revealing large reservoirs of cool circumgalactic medium (CGM). Its resonant nature complicates interpreta…

astro-ph.GA2026

Resolving the physics of Quasar Ly Nebulae (RePhyNe): II. The dense and clumpy CGM of Quasars at 3.5

Titouan Lazeyras, Sebastiano Cantalupo, Andrea Travascio +10

The small scale density distribution of the cold circumgalactic medium (CGM) plays a central role in galaxy evolution, yet it is still poorly understood. We provide new constraints…

astro-ph.GA2026

Morphology, sizes, and scatter in a large sample of distant quiescent galaxies

G. Scarpe, F. Valentino, K. Ito +3

After quenching galaxies keep growing in size across time, as established in the literature up to cosmic noon. In this work, we assemble one of the largest and most comprehensive m…

astro-ph.GA2026

Strong environmental AGN enhancement among DSFGs in z > 2 protoclusters

Monica Natalia Isla Llave, Fabio Vito, Alberto Traina +17

Galaxy protoclusters (PCs) at z > 2 are dense regions in which cold gas availability and elevated galaxy interaction rates trigger intense, often dust-obscured, star formation. The…

astro-ph.GA2026

High-ionization coronal lines trace quasar-like activity in recently quenched galaxies at high redshift

F. Valentino, K. Ito, M. Farcy +31

We report the detection of the high-ionization line [NeV]3427 in the JWST/NIRSpec archival spectra of 6 massive quenched galaxies at , identified from a parent s…

astro-ph.GA2026

CO(7-6) and [C I](2-1) survey in z > 6 quasars

Fuxiang Xu, Roberto Decarli, Ran Wang +13

High-redshift () quasars trace the earliest supermassive black holes and intense star formation, offering key laboratories for black hole-galaxy evolution at cosmic dawn…

astro-ph.GA2026★ 1 cited

The galaxy-halo connection and the dynamical evolution of a giant disc in a massive node of the Cosmic Web at z~3

G. Quadri, S. Cantalupo, C. Bacchini +9

Recent JWST observations revealed the surprising presence of a giant and massive disc galaxy in a Cosmic Web node at z. This galaxy, named the Big Wheel, has a size almost t…

astro-ph.GA2026

The hydrodynamical response of cold circumgalactic clouds to quasar radiation

Nicolas Ledos, Sebastiano Cantalupo, Titouan Lazeyras +8

Recent simulations increasingly resolve the small-scale structure of the circumgalactic medium (CGM), but the dynamical impact of ionising radiation on its cold K component…

astro-ph.GA2026

Resolving circumgalactic gas flows around a z3.6 quasar using MUSE and ALMA

M. Galbiati, A. Pensabene, S. Cantalupo +10

The formation and evolution of galaxies is regulated by the exchange of gas with the surrounding large-scale structures on circum- and intergalactic scales. Yet, little is known ab…

astro-ph.GA2026

The ionised interstellar medium of DSFGs revealed by JWST/NIRSpec and ALMA: Super-solar metallicity, low ionisation parameters and, typical electron densities

Steven Gillman, Kei Ito, Francesco Valentino +25

We present a detailed study of near-infrared (2-4m) JWST/NIRSpec spectra of 48 high-redshift () galaxies detected with ALMA at . From a multi-wa…

astro-ph.GA2026★ 1 cited

Dynamical properties and star formation history of a low-mass quenched galaxy at Cosmic Noon

K. Ito, F. Valentino, W. M. Baker +12

We present the spectroscopic confirmation and in-depth analysis of AURORA-LQG1, a low-mass quiescent galaxy at with observed with…

astro-ph.GA2026

A quiescent galaxy in a gas-rich cosmic web node at z~3

Weichen Wang, Sebastiano Cantalupo, Marta Galbiati +11

Recent JWST observations have unveiled a large number of quiescent galaxies at , bringing potential challenges to current galaxy formation models. Since star formation i…

astro-ph.GA2025

Surveying Galaxy Clusters (in formation) in the Distant Universe

J. M. Pérez-Martínez, H. Dannerbauer, E. van Kampen +8

Present-day galaxy clusters are the largest virialized structures in the Universe, yet their early assembly remains poorly understood. At z2, clusters in formation span tens of…

astro-ph.GA2025

Infrared emission from quasar host galaxies: a direct estimate of dust physical properties

M. Costa, R. Decarli, F. Pozzi +6

Quasars at the dawn of Cosmic Time () are fundamental probes to investigate the early co-evolution of supermassive black holes and their host galaxy. Nevertheless, their infra…

astro-ph.GA2025★ 1 cited

Metal enrichment of galaxies in a massive node of the Cosmic Web at

Xiaohan Wang, S. Cantalupo, Weichen Wang +8

We present the mass-metallicity relation for star-forming galaxies in the MUSE Quasar Nebula 01 (MQN01) field, a massive cosmic web node at , hosting one of the large…

astro-ph.GA2025

X-ray view of a massive node of the Cosmic Web at z=3 II. Discovery of extended X-ray emission around a hyperluminous QSO

Andrea Travascio, Sebastiano Cantalupo, Gabriele Pezzulli +17

While the warm, ionized gas in the CGM at z>3 is now routinely observed around bright QSOs in Lya emission, little is known about the CGM hot phase due to its expected faintness in…

astro-ph.GA2025★ 2 cited

ALMA survey of a massive node of the Cosmic Web at . II. A dynamically cold and massive disk galaxy in the proximity of a hyperluminous quasar

A. Pensabene, S. Cantalupo, W. Wang +11

Advancing our understanding of the formation and evolution of early massive galaxies and black holes requires detailed studies of dense structures in the high-redshift Universe. In…

astro-ph.GA2025

The properties of X-ray selected AGN in protoclusters pinpointed by Enormous Lya Nebulae

A. Traina, F. Vito, F. Arrigoni-Battaia +11

Protoclusters of galaxies are overdense regions of the Universe characterized by large gas reservoirs. Such environments make them perfect laboratories to investigate galaxy-AGN co…

astro-ph.GA2024

Constraining the excitation of molecular gas in Two Quasar-Starburst Systems at

Fuxiang Xu, Ran Wang, Jianan Li +15

We present NOrthern Extended Millimeter Array observations of CO(8-7), (9-8), and (10-9) lines, as well as the underlying continuum for two far-infrared luminous quasars: SDSS J205…

astro-ph.GA2024

The MUSE Ultra Deep Field (MUDF) VII. Probing high-redshift gas structures in the surroundings of ALMA-identified massive dusty galaxies

A. Pensabene, M. Galbiati, M. Fumagalli +12

We present new ALMA continuum and spectral observations of the MUSE Ultra Deep Field (MUDF), a arcmin region with ultradeep multiwavelength imaging and spectroscopy…

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…