Results 41 to 50 of about 15,230 (253)

Star Formation Quenching Timescale of Central Galaxies in a Hierarchical Universe [PDF]

open access: yes, 2016
Central galaxies make up the majority of the galaxy population, including the majority of the quiescent population at $\mathcal{M}_* > 10^{10}\mathrm{M}_\odot$.
Hahn, ChangHoon   +2 more
core   +2 more sources

Bar quenching in gas-rich galaxies [PDF]

open access: yesAstronomy & Astrophysics, 2018
Galaxy surveys have suggested that rapid and sustained decrease in the star-formation rate (SFR), “quenching”, in massive disk galaxies is frequently related to the presence of a bar. Optical and near-IR observations reveal that nearly 60% of disk galaxies in the local universe are barred, thus it is important to understand the relationship between ...
Khoperskov, S.   +4 more
openaire   +4 more sources

Evidence for strong evolution in galaxy environmental quenching efficiency between z = 1.6 and z = 0.9 [PDF]

open access: yes, 2017
Indexación: Web of Science; Scopus.We analyse the evolution of environmental quenching efficiency, the fraction of quenched cluster galaxies which would be star forming if they were in the field, as a function of redshift in 14 spectroscopically ...
Cooper, M.C.   +9 more
core   +1 more source

Bursting and quenching in satellite galaxies [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2019
ABSTRACT The difference in stellar metallicity between red and blue galaxies with the same mass constrains the time-scale over which red galaxies ceased to form stars. Here we investigate this constraint with the galics 2.0 semi-analytic model of galaxy formation.
Koutsouridou, I, Cattaneo, A
openaire   +3 more sources

AGN quenching in simulated dwarf galaxies

open access: yes, 2022
23 pages, 11 figures; submitted to ...
Sharma, Ray S.   +4 more
openaire   +2 more sources

Connecting Star Formation Quenching with Galaxy Structure and Supermassive Black Holes through Gravitational Heating of Cooling Flows

open access: yes, 2014
Recent observations suggested that star formation quenching in galaxies is related to galaxy structure. Here we propose a new mechanism to explain the physical origin of this correlation. We assume that while quiescent galaxies are maintained quenched by
Guo, Fulai
core   +1 more source

Inside-out growth or inside-out quenching? clues from colour gradients of local galaxies [PDF]

open access: yes, 2017
We constrain the spatial gradient of star formation history within galaxies using the colour gradients in NUV-u and u-i for a local spatially-resolved galaxy sample.
Blanton, Michael   +3 more
core   +3 more sources

The LEGA-C galaxy survey: Multiple quenching channels for quiescent galaxies at z ∼ 1

open access: yesAstronomy & Astrophysics
Aims. We analyzed the sizes and star formation histories (SFHs) of 2908 galaxies with M★ ≥ 109 M⊙ at 0.6 
Nersesian Angelos   +11 more
doaj   +1 more source

Mapping stellar content to dark matter halos - III.Environmental dependence and conformity of galaxy colours

open access: yes, 2017
Recent studies suggest that the quenching properties of galaxies are correlated over several mega-parsecs. The large-scale "galactic conformity" phenomenon around central galaxies has been regarded as a potential signature of "galaxy assembly bias" or ...
Mandelbaum, Rachel, Zu, Ying
core   +1 more source

Mapping stellar content to dark matter halos. II. Halo mass is the main driver of galaxy quenching

open access: yes, 2015
We develop a simple yet comprehensive method to distinguish the underlying drivers of galaxy quenching, using the clustering and galaxy-galaxy lensing of red and blue galaxies in SDSS.
Mandelbaum, Rachel, Zu, Ying
core   +2 more sources

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