Results 1 to 10 of about 625,887 (273)

Galaxy Quenching from Cosmic Web Detachment [PDF]

open access: goldThe Open Journal of Astrophysics, 2019
We propose the Cosmic Web Detachment (CWD) model, a framework to interpret the star-formation history of galaxies in a cosmological context. The CWD model unifies several starvation mechanisms known to disrupt or stop star formation into one single ...
Miguel A. Aragon Calvo   +2 more
doaj   +13 more sources

A Stellar Mass Threshold for Quenching of Field Galaxies [PDF]

open access: bronzeThe Astrophysical Journal, 2012
We demonstrate that dwarf galaxies (10^7 < M_stellar < 10^9 Msun) with no active star formation are extremely rare (<0.06%) in the field. Our sample is based on the NASA-Sloan Atlas which is a re-analysis of the Sloan Digital Sky Survey Data Release 8.
Marla Geha   +3 more
arxiv   +7 more sources

Galaxy Zoo: The interplay of quenching mechanisms in the group environment [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2017
Does the environment of a galaxy directly influence the quenching history of a galaxy? Here we investigate the detailed morphological structures and star formation histories of a sample of SDSS group galaxies with both classifications from Galaxy Zoo 2 and NUV detections in GALEX.
Abadi   +213 more
arxiv   +13 more sources

Galaxy Quenching at the High Redshift Frontier: A Fundamental Test of Cosmological Models in the Early Universe with JWST-CEERS [PDF]

open access: yesThe Astrophysical Journal, 2023
We present an analysis of the quenching of star formation in massive galaxies ( M _* > 10 ^9.5 M _⊙ ) within the first 0.5–3 Gyr of the Universe’s history utilizing JWST-CEERS data.
Asa F. L. Bluck   +12 more
doaj   +2 more sources

Revealing impacts of stellar mass and environment on galaxy quenching [PDF]

open access: yesA&A 666, A141 (2022), 2022
Galaxy quenching is a critical step in galaxy evolution. In this work, we present a statistical study of galaxy quenching in 17 cluster candidates at 0.5
Zhiying Mao   +5 more
arxiv   +3 more sources

Galaxy Quenching with Mass Growth History of Galaxy Groups and Clusters: The Importance of Post-processing [PDF]

open access: yesThe Astrophysical Journal, 2023
We investigate the fraction of quenched satellite galaxies in host galaxy groups and clusters using TNG300 in the IllustrisTNG cosmological magnetohydrodynamical simulations.
So-Myoung Park   +7 more
doaj   +2 more sources

Filaments in VIPERS: galaxy quenching in the infalling regions of groups [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, Volume 484, Issue 1, 21 March 2019, Pages 2-7, 2019
We study the quenching of galaxies in different environments and its evolution in the redshift range $0.43 \leq z \leq 0.89$. For this purpose, we identify galaxies inhabiting filaments, the isotropic infall region of groups, the field, and groups in the VIMOS Public Extragalactic Redshift Survey (VIPERS).
J. M. Salerno, H. Mart'inez, H. Muriel
arxiv   +3 more sources

Estimation of the Galaxy Quenching Rate in the Illustris Simulation [PDF]

open access: yes, 2020
Quenching is a key topic in exploring the formation and evolution of galaxies. In this work, we study the quenching rate, i.e., the variation in the fraction of quenched galaxies per unit time, of the Illustris-1 simulation. By building the quenched fraction function $f(m,\rho, t)$ of each snapshot in the simulation, we derive an accurate form of ...
Yang Wang   +4 more
arxiv   +3 more sources

Characteristic Mass in Galaxy Quenching: Environmental versus Internal Effects [PDF]

open access: bronzeAstrophysical Journal, 2020
A clear transition feature of galaxy quenching is identified in the multi-parameter space of stellar mass (M *), bulge-to-total mass ratio (B/T m), halo mass (M h) and halo-centric distance (r/r 180).
Pengfei Li   +4 more
openalex   +2 more sources

Effect of local environment and stellar mass on galaxy quenching and morphology at $0.5 [PDF]

open access: yes, 2017
We study galactic star-formation activity as a function of environment and stellar mass over 0.5 0.5 it depends on galaxy stellar mass, demonstrating that the effects of quenching related to (stellar) mass and environment are not separable.
Allen, Rebecca J.   +22 more
core   +2 more sources

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