Resolving small-scale cold circumgalactic gas in TNG50

D Nelson, P Sharma, A Pillepich… - Monthly Notices of …, 2020 - academic.oup.com
We use the high-resolution TNG50 cosmological magnetohydrodynamical simulation to
explore the properties and origin of cold circumgalactic medium (CGM) gas around massive …

MUSE Analysis of Gas around Galaxies (MAGG) – II: metal-enriched halo gas around z ∼ 1 galaxies

R Dutta, M Fumagalli, M Fossati… - Monthly Notices of …, 2020 - academic.oup.com
We present a study of the metal-enriched cool halo gas traced by Mg ii absorption around
228 galaxies at z∼ 0.8–1.5 within 28 quasar fields from the MUSE Analysis of Gas around …

MUSE Analysis of Gas around Galaxies (MAGG) – IV. The gaseous environment of z ∼ 3–4 Ly α emitting galaxies

EK Lofthouse, M Fumagalli, M Fossati… - Monthly Notices of …, 2023 - academic.oup.com
We study the link between galaxies and H i-selected absorption systems at z∼ 3–4 in the
MUSE Analysis of Gas around Galaxies (MAGG) survey, an ESO large programme …

Metal-enriched halo gas across galaxy overdensities over the last 10 billion years

R Dutta, M Fumagalli, M Fossati… - Monthly Notices of …, 2021 - academic.oup.com
We present a study of metal-enriched halo gas traced by Mg ii and C iv absorption at z< 2 in
the MUSE Analysis of Gas around Galaxies survey and the Quasar Sightline and Galaxy …

Gas infall and radial transport in cosmological simulations of milky way-mass discs

CW Trapp, D Kereš, TK Chan, I Escala… - Monthly Notices of …, 2022 - academic.oup.com
Observations indicate that a continuous supply of gas is needed to maintain observed star
formation rates in large, discy galaxies. To fuel star formation, gas must reach the inner …

MUSE Analysis of Gas around Galaxies (MAGG) – V. Linking ionized gas traced by C iv and Si iv absorbers to Ly α emitting galaxies at z ≈ 3.0–4.5

M Galbiati, M Fumagalli, M Fossati… - Monthly Notices of …, 2023 - academic.oup.com
We study the connection between Ly α emitters (LAEs) and metal-enriched ionized gas
traced by C iv absorption at redshift z≈ 3–4 in 28 quasar fields with high-resolution …

The MUSE eXtremely deep field: first panoramic view of an Mg II emitting intragroup medium

F Leclercq, A Verhamme, B Epinat… - Astronomy & …, 2022 - aanda.org
Using the exquisite data from the MUSE eXtremely Deep Field (MXDF), we report the
discovery of an Mg II emission nebula with an area above a 2σ significance level of 1000 …

The Cosmic Ultraviolet Baryon Survey (CUBS) – I. Overview and the diverse environments of Lyman limit systems at z < 1

HW Chen, FS Zahedy, E Boettcher… - Monthly Notices of …, 2020 - academic.oup.com
We present initial results from the Cosmic Ultraviolet Baryon Survey (CUBS). CUBS is
designed to map diffuse baryonic structures at redshift z≲ 1 using absorption-line …

The physical origins of gas in the circumgalactic medium using observationally motivated TNG50 mocks

S Weng, C Péroux, R Ramesh, D Nelson… - Monthly Notices of …, 2024 - academic.oup.com
Absorbers in the spectrum of background objects probe the circumgalactic medium (CGM)
surrounding galaxies, but its physical properties remain unconstrained. We use the …

Resolving the physics of quasar Ly α nebulae (RePhyNe): I. Constraining quasar host halo masses through circumgalactic medium kinematics

S de Beer, S Cantalupo, A Travascio… - Monthly Notices of …, 2023 - academic.oup.com
Ly α nebulae ubiquitously found around z> 2 quasars can supply unique constraints on the
properties of the circumgalactic medium, such as its density distribution, provided the quasar …