activity
20192024
most citedThe eROSITA Final Equatorial-Depth Survey (eFEDS): Identification and characterization of the counterparts to the point-like sources

122 citations · 292 across the 15 of their papers we have counts for

collaborators
Showing astro-ph.GAShow all

11 papers · 1 filter

astro-ph.GA2024★ 6 cited

Searching for cold gas traced by MgII quasar absorbers in massive X-ray-selected galaxy clusters

A. Y. Fresco, C. Peroux, A. Merloni +3

Almost 50% of galaxies in the local Universe are in clusters or groups coexisting with both hot and cold gas components. In the present study, we observationally probed the cold-ga…

astro-ph.GA2024

MUSE-ALMA Haloes X: The stellar masses of gas-rich absorbing galaxies

Ramona Augustin, Céline Péroux, Arjun Karki +13

The physical processes by which gas is accreted onto galaxies, transformed into stars and then expelled from galaxies are of paramount importance to galaxy evolution studies. Obser…

astro-ph.GA2023★ 7 cited

MUSE-ALMA Haloes IX: Morphologies and Stellar Properties of Gas-rich Galaxies

Arjun Karki, Varsha P. Kulkarni, Simon Weng +15

Understanding how galaxies interact with the circumgalactic medium (CGM) requires determining how galaxies morphological and stellar properties correlate with their CGM properties.…

astro-ph.GA2023

The BarYon CYCLE Project (ByCycle): Identifying and Localizing MgII Metal Absorbers with Machine Learning

Roland Szakacs, Céline Péroux, Dylan Nelson +6

The upcoming ByCycle project on the VISTA/4MOST multi-object spectrograph will offer new prospects of using a massive sample of million high spectral resolution ( = 20,…

astro-ph.GA2022★ 22 cited

MUSE-ALMA Haloes VIII: Statistical Study of Circumgalactic Medium Gas

Simon Weng, Céline Péroux, Arjun Karki +15

The distribution of gas and metals in the circumgalactic medium (CGM) plays a critical role in how galaxies evolve. The MUSE-ALMA Halos survey combines MUSE, ALMA and HST observati…

astro-ph.GA2022★ 21 cited

MUSE-ALMA Haloes VII: Survey Science Goals & Design, Data Processing and Final Catalogues

Céline Péroux, Simon Weng, Arjun Karki +16

The gas cycling in the circumgalactic regions of galaxies is known to be multi-phase. The MUSE-ALMA Haloes survey gathers a large multi-wavelength observational sample of absorptio…

astro-ph.GA2022★ 12 cited

ALMACAL VIII: A pilot survey for untargeted extragalactic CO emission lines in deep ALMA calibration data

Aleksandra Hamanowicz, Martin A. Zwaan, Céline Péroux +6

We present a pilot, untargeted extragalactic carbon monoxide (CO) emission-line survey using ALMACAL, a project utilizing ALMA calibration data for scientific purposes. In 33 deep…

astro-ph.GA2022★ 12 cited

The Column Densities of Molecular Gas across Cosmic Time: Bridging Observations and Simulations

Roland Szakacs, Céline Péroux, Martin A. Zwaan +5

Observations of the cosmic evolution of different gas phases across time indicate a marked increase in the molecular gas mass density towards . Such a transformation imp…

astro-ph.GA2021★ 19 cited

MUSE-ALMA Halos VI: Coupling Atomic, Ionised & Molecular Gas Kinematics of Galaxies

Roland Szakacs, Céline Péroux, Martin Zwaan +7

We present results of MUSE-ALMA Halos, an ongoing study of the Circumgalactic Medium (CGM) of galaxies ( 1.4). Using multi-phase observations we probe the neutral, ionised…

astro-ph.GA2020★ 4 cited

Low optical polarisation at the core of the optically-thin jet of M87

A. Y. Fresco, J. A. Fernández-Ontiveros, M. A. Prieto +2

We study the optical linear and circular polarisation in the optically-thin regime of the core and jet of M87. Observations were acquired two days before the Event Horizon Telescop…

astro-ph.GA2019★ 50 cited

MUSE-ALMA Halos V: Physical properties and environment of z < 1.4 HI quasar absorbers

A. Hamanowicz, C. Peroux, M. A. Zwaan +11

We present results of the MUSE-ALMA Halos, an ongoing study of the Circum-Galactic Medium (CGM) of low redshift galaxies (z < 1.4), currently comprising 14 strong HI absorbers in f…