Results 141 to 150 of about 15,230 (253)

VERTICO. VII. Environmental Quenching Caused by the Suppression of Molecular Gas Content and Star Formation Efficiency in Virgo Cluster Galaxies [PDF]

open access: gold, 2023
Toby Brown   +22 more
openalex   +1 more source

The Importance of Gas Starvation in Driving Satellite Quenching in Galaxy Groups at z ~ 0.8

open access: yesThe Astrophysical Journal
We present results from a Keck/DEIMOS survey to study satellite quenching in group environments at z  ~ 0.8 within the Extended Groth Strip (EGS). We target 11 groups in the EGS with extended X-ray emission. We obtain high-quality spectroscopic redshifts
Devontae C. Baxter   +3 more
doaj   +1 more source

DESI Massive Poststarburst Galaxies at z ∼ 1.2 Have Compact Structures and Dense Cores

open access: yesThe Astrophysical Journal
Poststarburst galaxies (PSBs) are young quiescent galaxies that have recently experienced a rapid decrease in star formation, allowing us to probe the fast-quenching period of galaxy evolution.
Yunchong Zhang   +36 more
doaj   +1 more source

What drives galaxy quenching? Resolving molecular gas and star formation in the green valley [PDF]

open access: green, 2020
Simcha Brownson   +4 more
openalex   +1 more source

Quenching of galaxies at cosmic noon

open access: yesAstronomy & Astrophysics
Context. We identified and analysed massive quiescent galaxies (MQGs) at z ≈ 3.1 within the 2 deg2 COSMOS field and explored the effect of the galaxy environment on quenching processes. By examining the variation in the quenched fraction and physical properties of these galaxies in different environmental contexts, including local densities ...
Akriti Singh   +18 more
openaire   +2 more sources

The SAGA Survey. VI. The Size–Mass Relation for Low-mass Galaxies Across Environments

open access: yesThe Astrophysical Journal
We investigate how Milky Way (MW)–like environments influence the sizes and structural properties of low-mass galaxies by comparing satellites of MW analogs from the Satellites Around Galactic Analogs (SAGA) Survey with two control samples: an ...
Yasmeen Asali   +12 more
doaj   +1 more source

Blowing out the Candle: How to Quench Galaxies at High Redshift -- an Ensemble of Rapid Starbursts, AGN Feedback and Environment [PDF]

open access: green, 2023
Lucas C. Kimmig   +5 more
openalex   +1 more source

Two Distinct Classes of Quiescent Galaxies at Cosmic Noon Revealed by JWST PRIMER and UNCOVER

open access: yesThe Astrophysical Journal Letters
We present a measurement of the low-mass quiescent size–mass relation at cosmic noon (1 < z < 3) from the JWST PRIMER and UNCOVER treasury surveys, which highlights two distinct classes of quiescent galaxies.
Sam E. Cutler   +33 more
doaj   +1 more source

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