Results 61 to 70 of about 495,355 (288)

Towards a deeper understanding of the physics driving galaxy quenching – inferring trends in the gas content via extinction [PDF]

open access: yes, 2019
In order to investigate the importance of different proposed quenching mechanisms, we use an indirect method to estimate gas masses for ∼62,000 SDSS DR7 galaxies.
J. Piotrowska   +4 more
semanticscholar   +1 more source

The EDGE-CALIFA survey: exploring the role of molecular gas on galaxy star formation quenching [PDF]

open access: yesAstronomy & Astrophysics, 2020
Understanding how galaxies cease to form stars represents an outstanding challenge for galaxy evolution theories. This process of “star formation quenching” has been related to various causes, including active galactic nuclei activity, the influence of ...
D. Colombo   +13 more
semanticscholar   +1 more source

The Mass Dependance of Satellite Quenching in Milky Way-like Halos [PDF]

open access: yes, 2014
Using the Sloan Digital Sky Survey, we examine the quenching of satellite galaxies around isolated Milky Way-like hosts in the local Universe. We find that the efficiency of satellite quenching around isolated galaxies is low and roughly constant over ...
Boylan-Kolchin, Michael   +5 more
core   +1 more source

Heart of darkness: the influence of galactic dynamics on quenching star formation in galaxy spheroids [PDF]

open access: yesMonthly notices of the Royal Astronomical Society, 2020
Quenched galaxies are often observed to contain a strong bulge component. The key question is whether this reflects a causal connection – can star formation be quenched dynamically by bulges or the spheroids of early-type galaxies?
J. Gensior, J. Kruijssen, B. Keller
semanticscholar   +1 more source

Gone after one orbit: How cluster environments quench galaxies [PDF]

open access: yes, 2019
The effect of galactic orbits on a galaxy's internal evolution within a galaxy cluster environment has been the focus of heated debate in recent years.
Biviano, Andrea   +4 more
core   +2 more sources

Color Gradients along the Quiescent Galaxy Sequence: Clues to Quenching and Structural Growth [PDF]

open access: yesAstrophysical Journal, 2020
This Letter examines how the sizes, structures, and color gradients of galaxies change along the quiescent sequence. Our sample consists of ∼400 quiescent galaxies at 1.0 ≤ z ≤ 2.5 and in three CANDELS fields.
K. Suess, M. Kriek, S. Price, G. Barro
semanticscholar   +1 more source

The Way to Quench: Galaxy Evolution in A2142

open access: yesResearch in Astronomy and Astrophysics, 2023
Abstract We show how the star formation activity of galaxies is progressively inhibited from the outer region to the center of the massive cluster A2142. From an extended spectroscopic redshift survey of 2239 galaxies covering a circular area of radius ∼11 Mpc from the cluster center, we extract a sample of 333 galaxies with known ...
Cheng-Gong Qu   +4 more
openaire   +3 more sources

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

ELUCID. IV. Galaxy Quenching and its Relation to Halo Mass, Environment, and Assembly Bias [PDF]

open access: yes, 2017
We examine the quenched fraction of central and satellite galaxies as a function of galaxy stellar mass, halo mass, and the matter density of their large-scale environment.
Huiyuan Wang   +19 more
semanticscholar   +1 more source

Beyond halo mass: quenching galaxy mass assembly at the edge of filaments [PDF]

open access: yesMonthly notices of the Royal Astronomical Society, 2020
We examine how the mass assembly of central galaxies depends on their location in the cosmic web. The Horizon-AGN simulation is analysed at z ∼ 2 using the DisPerSE code to extract multi-scale cosmic filaments.
Hyunmi Song   +8 more
semanticscholar   +1 more source

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