Results 91 to 100 of about 1,710 (209)

Quenching of Massive Disk Galaxies in the IllustrisTNG Simulation

open access: green, 2022
Yingzhong Xu   +4 more
openalex   +1 more source

The Heavy Metal Survey: The Evolution of Stellar Metallicities, Abundance Ratios, and Ages of Massive Quiescent Galaxies since z ∼ 2

open access: yesThe Astrophysical Journal
We present the elemental abundances and ages of 19 massive quiescent galaxies at z ∼ 1.4 and z ∼ 2.1 from the Keck Heavy Metal Survey. The ultradeep LRIS and MOSFIRE spectra were modeled using a full-spectrum stellar population fitting code with variable
Aliza G. Beverage   +13 more
doaj   +1 more source

The environmental dependence of gas accretion on to galaxies: quenching satellites through starvation [PDF]

open access: bronze, 2016
Freeke van de Voort   +6 more
openalex   +1 more source

Widespread Rapid Quenching at Cosmic Noon Revealed by JWST Deep Spectroscopy

open access: yesThe Astrophysical Journal
Massive quiescent galaxies in the young Universe are expected to be quenched rapidly, but it is unclear whether they all experience starbursts before quenching and what physical mechanism drives rapid quenching. We study 14 massive quiescent galaxies ( $\
Minjung Park   +18 more
doaj   +1 more source

A Massive Quiescent Galaxy in a Group Environment at z = 4.53

open access: yesThe Astrophysical Journal
We report on the spectroscopic confirmation of a massive quiescent galaxy at z _spec = 4.53 in the COSMOS field. The object was first identified as a galaxy with suppressed star formation at z _phot ∼ 4.65 from the COSMOS2020 catalog.
Takumi Kakimoto   +12 more
doaj   +1 more source

Galaxy Quenching and Assembly: A Review

open access: yes, 2019
A review of observational and theoretical constraints on galaxy assembly and quenching.
openaire   +1 more source

Near-ultraviolet signatures of environment-driven galaxy quenching in Sloan Digital Sky Survey groups [PDF]

open access: green, 2016
Jacob P. Crossett   +4 more
openalex   +1 more source

The SAGA Survey. V. Modeling Satellite Systems around Milky Way–Mass Galaxies with Updated UniverseMachine

open access: yesThe Astrophysical Journal
Environment plays a critical role in shaping the assembly of low-mass galaxies. Here, we use the U niverse M achine (UM) galaxy–halo connection framework and Data Release 3 of the Satellites Around Galactic Analogs (SAGA) Survey to place dwarf galaxy ...
Yunchong Wang   +13 more
doaj   +1 more source

Active Galactic Nucleus Quenching in Simulated Dwarf Galaxies

open access: gold, 2023
Ray S. Sharma   +4 more
openalex   +1 more source

Galaxy evolution in the post-merger regime. II -- Post-merger quenching peaks within 500 Myr of coalescence

open access: yesThe Open Journal of Astrophysics
Mechanisms for quenching star formation in galaxies remain hotly debated, with galaxy mergers an oft-proposed pathway. In Ellison et al. (2022) we tested this scenario by quantifying the fraction of recently and rapidly quenched post-starbursts (PSBs) in
Sara Ellison   +5 more
doaj   +1 more source

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