Articles with "stellar mass" as a keyword



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The bivariate gas–stellar mass distributions and the mass functions of early- and late-type galaxies at $z\,{\sim}\,0$

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Published in 2020 at "Publications of the Astronomical Society of Australia"

DOI: 10.1017/pasa.2020.15

Abstract: Abstract We report the bivariate $\rm HI$ - and $\rm H_{2}$ -stellar mass distributions of local galaxies in addition of an inventory of galaxy mass functions, MFs, for $\rm HI$ , $\rm H_{2}$ , cold… read more here.

Keywords: stellar mass; mass; gas; late type ... See more keywords
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The unexpectedly large dust and gas content of quiescent galaxies at z > 1.4

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Published in 2017 at "Nature Astronomy"

DOI: 10.1038/s41550-017-0352-5

Abstract: Early-type galaxies (ETGs) contain most of the stars present in the local Universe and, above a stellar mass content of ~5 × 1010 solar masses, vastly outnumber spiral galaxies such as the Milky Way. These massive spheroidal galaxies… read more here.

Keywords: stellar mass; gas; star formation; dust ... See more keywords
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The Fermi-LAT GeV excess as a tracer of stellar mass in the Galactic bulge

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Published in 2018 at "Nature Astronomy"

DOI: 10.1038/s41550-018-0531-z

Abstract: An anomalous emission component at energies of a few gigaelectronvolts and located towards the inner Galaxy is present in the Fermi-LAT data. At present, the two most promising explanations are the annihilation of dark matter… read more here.

Keywords: bulge; stellar mass; dark matter; fermi lat ... See more keywords
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VIS3COS: II. Nature and nurture in galaxy structure and morphology

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Published in 2019 at "Astronomy and Astrophysics"

DOI: 10.1051/0004-6361/201935137

Abstract: We study the impact of local density and stellar mass on the structure and morphology of approximately 500 quiescent and star-forming galaxies from the VIMOS Spectroscopic Survey of a Superstructure in COSMOS ((VISCOS)-C-3). We perform… read more here.

Keywords: stellar mass; morphology; structure morphology; density ... See more keywords
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CFHTLenS: Galaxy bias as function of scale, stellar mass, and colour

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Published in 2020 at "Astronomy and Astrophysics"

DOI: 10.1051/0004-6361/202038119

Abstract: Galaxy models predict a tight relation between the clustering of galaxies and dark matter on cosmological scales, but predictions differ notably in the details. We used this opportunity and tested two semi-analytic models by the… read more here.

Keywords: galaxy bias; stellar mass; galaxy; mass colour ... See more keywords
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Reionization with galaxies and active galactic nuclei

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Published in 2020 at "Monthly Notices of the Royal Astronomical Society"

DOI: 10.1093/mnras/staa1138

Abstract: In this work we investigate the properties of the sources that reionized the intergalactic medium (IGM) in the high-redshift Universe. Using a semi-analytical model aimed at reproducing galaxies and black holes in the first ∼1.5 Gyr… read more here.

Keywords: reionization; stellar mass; black hole; hole accretion ... See more keywords
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Optimizing gravitational waves follow-up using galaxies stellar mass

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Published in 2020 at "Monthly Notices of the Royal Astronomical Society"

DOI: 10.1093/mnras/staa114

Abstract: We present a new strategy to optimize the electromagnetic follow-up of gravitational wave triggers. This method is based on the widely used galaxy targeting approach where we add the stellar mass of galaxies in order… read more here.

Keywords: gravitational waves; waves follow; optimizing gravitational; mass ... See more keywords
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How dark are filaments in the cosmic web?

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Published in 2020 at "Monthly Notices of the Royal Astronomical Society"

DOI: 10.1093/mnras/staa2547

Abstract: The cold dark matter model predicts that dark matter haloes are connected by filaments. Direct measurements of the masses and structure of these filaments are difficult, but recently several studies have detected these dark-matter-dominated filaments… read more here.

Keywords: dark matter; dark; dark filaments; mass ... See more keywords
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Joint galaxy–galaxy lensing and clustering constraints on galaxy formation

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Published in 2020 at "Monthly Notices of the Royal Astronomical Society"

DOI: 10.1093/mnras/staa2675

Abstract: We compare predictions for galaxy-galaxy lensing profiles and clustering from the Henriques et al. (2015) public version of the Munich semi-analytical model of galaxy formation (SAM) and the IllustrisTNG suite, primarily TNG300, with observations from… read more here.

Keywords: galaxy; galaxy lensing; stellar mass; galaxy formation ... See more keywords
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Galaxy and mass assembly: luminosity and stellar mass functions in GAMA groups

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Published in 2020 at "Monthly Notices of the Royal Astronomical Society"

DOI: 10.1093/mnras/staa2889

Abstract: How do galaxy properties (such as stellar mass, luminosity, star formation rate, and morphology) and their evolution depend on the mass of their host dark matter halo? Using the Galaxy and Mass Assembly (GAMA) group… read more here.

Keywords: halo mass; stellar mass; luminosity; mass ... See more keywords
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From lenticulars to blue compact dwarfs: the stellar mass fraction is regulated by disc gravitational instability

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Published in 2020 at "Monthly Notices of the Royal Astronomical Society"

DOI: 10.1093/mnras/staa3245

Abstract: The stellar-to-halo mass relation (SHMR) is not only one of the main sources of information we have on the connection between galaxies and their dark matter haloes, but also an important indicator of the performance… read more here.

Keywords: stellar mass; mass fraction; disc gravitational; gravitational instability ... See more keywords