Results 51 to 60 of about 495,355 (288)

ΣSFR–M ∗ Diagram: A Valuable Galaxy Evolution Diagnostic to Complement (s)SFR–M ∗ Diagrams

open access: yesThe Astrophysical Journal, 2023
The specific star formation rate (sSFR) is commonly used to describe the level of galaxy star formation (SF) and to select quenched galaxies. However, since it is a relative measure of the young-to-old population, an ambiguity in its interpretation may ...
Samir Salim   +5 more
doaj   +1 more source

The stellar mass function of galaxies in Planck-selected clusters at 0.5 < z < 0.7: new constraints on the timescale and location of satellite quenching [PDF]

open access: yes, 2018
We study the abundance of star-forming and quiescent galaxies in a sample of 21 massive clusters at 0 ...
Arnaud, Monique   +6 more
core   +2 more sources

On the Transition of the Galaxy Quenching Mode at 0.5 < z < 1 in CANDELS [PDF]

open access: yesAstrophysical Journal, 2018
We investigate the galaxy quenching process at intermediate redshift using a sample of ∼4400 galaxies with M* > 109 M⊙ between redshift 0.5 and 1.0 in all five CANDELS fields. We divide this sample, using the integrated specific star formation rate (sSFR)
F. Liu   +21 more
semanticscholar   +1 more source

Effect of Local Environment and Stellar Mass on Galaxy Quenching and Morphology at 0.5 < z < 2.0 [PDF]

open access: yes, 2017
We study galactic star formation activity as a function of environment and stellar mass over 0.5 < z < 2.0 using the FourStar Galaxy Evolution (ZFOURGE) survey.
L. Kawinwanichakij   +22 more
semanticscholar   +1 more source

Galaxy zoo: stronger bars facilitate quenching in star-forming galaxies [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2021
ABSTRACTWe have used Galaxy Zoo DECaLS (GZD) to study strong and weak bars in disc galaxies. Out of the 314 000 galaxies in GZD, we created a volume-limited sample (0.01 &lt; z &lt; 0.05, Mr &lt; − 18.96) which contains 1867 galaxies with reliable volunteer bar classifications in the ALFALFA footprint.
Tobias Géron   +6 more
openaire   +3 more sources

Rest-frame Near-infrared Radial Light Profiles up to z = 3 from JWST/NIRCam: Wavelength Dependence of the Sérsic Index

open access: yesThe Astrophysical Journal, 2023
We examine the wavelength dependence of radial light profiles based on Sérsic index n measurements of 1067 galaxies with M _* ≥ 10 ^9.5 M _⊙ and in the redshift range 0.5 < z < 3. The sample and rest-frame optical light profiles are drawn from the Cosmic
Marco Martorano   +12 more
doaj   +1 more source

THE EFFECTS OF THE LOCAL ENVIRONMENT AND STELLAR MASS ON GALAXY QUENCHING TO z ∼ 3 [PDF]

open access: yes, 2016
We study the effects of the local environment and stellar mass on galaxy properties using a mass complete sample of quiescent and star-forming systems in the COSMOS field at .
B. Darvish   +6 more
semanticscholar   +1 more source

Galaxy Morphology Network: A Convolutional Neural Network Used to Study Morphology and Quenching in ∼100,000 SDSS and ∼20,000 CANDELS Galaxies [PDF]

open access: yesAstrophysical Journal, 2020
We examine morphology-separated color–mass diagrams to study the quenching of star formation in ∼100,000 (z ∼ 0) Sloan Digital Sky Survey (SDSS) and ∼20,000 (z ∼ 1) Cosmic Assembly Near-Infrared Deep Extragalactic Legacy Survey (CANDELS) galaxies.
Aritra Ghosh   +5 more
semanticscholar   +1 more source

Spatially Resolved Stellar Populations of 0.3 < z < 6.0 Galaxies in WHL 0137–08 and MACS 0647+70 Clusters as Revealed by JWST: How Do Galaxies Grow and Quench over Cosmic Time?

open access: yesThe Astrophysical Journal, 2023
We study the spatially resolved stellar populations of 444 galaxies at 0.3 < z < 6.0 in two clusters (WHL 0137–08 and MACS 0647+70) and a blank field, combining imaging data from the Hubble Space Telescope and JWST to perform spatially resolved spectral ...
Abdurro’uf   +22 more
doaj   +1 more source

AEGIS: New Evidence Linking Active Galactic Nuclei to the Quenching of Star Formation [PDF]

open access: yes, 2007
Utilizing Chandra X-ray observations in the All-wavelength Extended Groth Strip International Survey (AEGIS) we identify 241 X-ray selected Active Galactic Nuclei (AGNs, L > 10^{42} ergs/s) and study the properties of their host galaxies in the range 0.4
Alison Coil   +22 more
core   +2 more sources

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