Results 21 to 30 of about 497,560 (237)

Satellites of Milky Way- and M31-like galaxies with TNG50: Quenched fractions, gas content, and star formation histories [PDF]

open access: yesMonthly notices of the Royal Astronomical Society, 2022
We analyse the quenched fractions, gas content, and star formation histories of ∼1200 satellite galaxies with M* ≥ 5 × 106 M⊙ around 198 Milky Way- (MW) and Andromeda-like (M31) hosts in TNG50, the highest-resolution simulation of IllustrisTNG ...
C. Engler   +5 more
semanticscholar   +1 more source

Multiple mechanisms quench passive spiral galaxies [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2017
15 pages, 7 figures, accepted for publication in ...
Fraser-McKelvie, Amelia   +4 more
openaire   +5 more sources

Retracted: Can the chemical industry solve the climate change?On the role of human energy production, renewable energies, and the potential of chemistry as a solution provider

open access: yesChemie Ingenieur Technik, EarlyView., 2023
Let us consider an alternative perspective on climate change: The sum of solar radiation and heat generated by human activity result in a net energy input of 1.96 times that of the Sun on the Earth's surface. The expanding global population is expected to exacerbate this issue. Potential solutions are proposed, including replacement and heat recycling.
Martin Bertau, Gerald Steiner
wiley   +1 more source

Quenching and Galaxy Demographics

open access: yes, 2021
6 pages, 3 ...
de la Bella, Lucia F.   +4 more
openaire   +2 more sources

Probing satellite quenching with galaxy clustering [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2015
Satellites within simulated massive clusters are significantly spatially correlated with each other, even when those satellites are not gravitationally bound to each other. This correlation is produced by satellites that entered their hosts relatively recently, and is undetectable for satellites that have resided in their hosts for multiple dynamical ...
Chamberlain, Robert T.   +3 more
openaire   +2 more sources

Beyond Ultra-diffuse Galaxies. II. Environmental Quenching of Mass–Size Outliers among the Satellites of Milky Way Analogs

open access: yesThe Astrophysical Journal, 2023
Recent observations have reignited interest in a population of dwarf galaxies that are large and diffuse for their mass, often called ultra-diffuse galaxies (UDGs).
Jiaxuan Li   +7 more
doaj   +1 more source

Galaxy Zoo: Major Galaxy Mergers Are Not a Significant Quenching Pathway* [PDF]

open access: yesThe Astrophysical Journal, 2017
Abstract We use stellar mass functions to study the properties and the significance of quenching through major galaxy mergers. In addition to SDSS DR7 and Galaxy Zoo 1 data, we use samples of visually selected major galaxy mergers and post-merger galaxies.
Weigel, A   +11 more
openaire   +5 more sources

Quenching of satellite galaxies at the outskirts of galaxy clusters [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2018
We find, using cosmological simulations of galaxy clusters, that the hot X-ray emitting intra-cluster medium (ICM) enclosed within the outer accretion shock extends out to $R_{\rm shock}\sim(2 - 3) R_{\rm vir}$, where $R_{\rm vir}$ is the standard virial radius of the halo.
Elad Zinger   +3 more
openaire   +2 more sources

Investigating the Dominant Environmental Quenching Process in UVCANDELS/COSMOS Groups

open access: yesThe Astrophysical Journal, 2023
We explore how the fraction of quenched galaxies changes in groups of galaxies with respect to the distance to the center of the group, redshift, and stellar mass to determine the dominant process of environmental quenching in 0.2 < z < 0.8 groups.
Bonnabelle Zabelle   +38 more
doaj   +1 more source

The Colors and Sizes of Recently Quenched Galaxies: A Result of Compact Starburst before Quenching [PDF]

open access: yesAstrophysical Journal, 2019
We analyze the colors and sizes of 32 quiescent (UVJ-selected) galaxies with strong Balmer absorption (EW(Hδ) ≥ 4 Å) at z ∼ 0.8 drawn from DR2 of the LEGA-C survey to test the hypothesis that these galaxies experienced compact, central starbursts before ...
Po-Feng 柏鋒 Wu 吳   +13 more
semanticscholar   +1 more source

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