Results 151 to 160 of about 15,230 (253)

Galaxy populations in the most distant SPT-SZ clusters - I. Environmental quenching in massive clusters at $1.4\lesssim z\lesssim1.7$

open access: green, 2018
V. Strazzullo   +27 more
openalex   +2 more sources

Testing Galaxy Formation Models with the Stellar Mass–Halo Mass Relations for Star-forming and Quiescent Galaxies

open access: yesThe Astrophysical Journal
The tight relationship between the stellar mass and halo mass of galaxies is one of the most fundamental scaling relations in galaxy formation and evolution. It has become a critical constraint for galaxy formation models.
Kai Wang, Yingjie Peng
doaj   +1 more source

Evidence for a change in the dominant satellite galaxy quenching mechanism atz = 1 [PDF]

open access: bronze, 2016
Michael L. Balogh   +16 more
openalex   +1 more source

To High Redshift and Low Mass: Exploring the Emergence of Quenched Galaxies and Their Environments at 3 < z < 6 in the Ultra-deep JADES MIRI F770W Parallel [PDF]

open access: gold
Stacey Alberts   +27 more
openalex   +1 more source

Active Galactic Nuclei in the Green Valley at z ∼ 0.7

open access: yesThe Astrophysical Journal
We present near-infrared (NIR) spectroscopy using the MMT and Magellan infrared spectrograph for a sample of 29 massive galaxies ( $\mathrm{log}\ {M}_{* }/{M}_{\odot }\gtrsim 10$ ) at z ∼ 0.7 with optical spectroscopy from the Large Early Galaxy ...
Charity Woodrum   +7 more
doaj   +1 more source

The ages, metallicities and element abundance ratios of massive quenched galaxies at z~1.6 [PDF]

open access: green, 2014
Masato Onodera   +10 more
openalex   +1 more source

Improved SED-fitting Assumptions Result in Inside-out Quenching at z ~ 0.5 and Quenching at All Radii Simultaneously at z ~ 1

open access: yesThe Astrophysical Journal
Many studies conclude that galaxies quench from the inside-out by examining profiles of specific star formation rate (sSFR). These are usually measured by fitting spectral energy distributions (SEDs) assuming a fixed dust law and uniform priors on all ...
Alexander de la Vega   +8 more
doaj   +1 more source

Spatially Resolving Galaxy Environmental Quenching in the SAMI Galaxy Survey

open access: yes, 2019
In order to identify how spatially resolved star formation depends on environment, we use the unitless scale-radius ratio (r50,Hα/r50,cont) (building on earlier work of Schaefer et al. 2017). We will use this metric to investigate quenching across a much enlarged dynamic range of environment (from clusters to the field), and with the full SAMI Galaxy ...
openaire   +1 more source

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