Results 191 to 200 of about 235,164 (217)

Accretion of Gas on to Nearby Spiral Galaxies [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2008
11 pages, 6 figures, accepted for publication in ...
Filippo Fraternali, J J Binney
exaly   +5 more sources

Gas Accretion Onto Galaxies

Astrophysics and Space Science Library, 2017
exaly   +2 more sources

Counterrotating Galaxies and Accretion Disks

Annals of the New York Academy of Sciences, 1998
ABSTRACT:Theoretical interest in astrophysical disks with counterrotating components of stars and/or gas has been stimulated by recently discovered counterrotating spiral and S0 galaxies. A variety of physical processes can occur in counterrotating disks.
openaire   +2 more sources

Are galaxies due to accretion?

Astronomische Nachrichten, 1985
AbstractBurnt‐out Population III remnants are thought to have acted as protogalactic seeds. Once tepid pancakes have formed such seeds (≈106 M⊙) could be subject to considerable growing by quasi‐stationary accretion.
openaire   +1 more source

Accretion Disks in the Centers of Galaxies

1988
We discuss the problems of α-accretion disks in soft potential wells of the centers of galaxies. If matter is fed into the disk only from large radii, accretion is very inefficient, as there is no shear that could drive it. If on the other hand matter falls into the disk at all radii, the disk may become so massive that it can change the potential, and
openaire   +1 more source

Galaxy as Dynamical System with Accreting Halo

1996
The dynamical evolution of the Galaxy system was analysed under the assumption that its Halo containes beside nonbaryonic matter some fraction of baryons in the form of “invisible” small hydrogen molecular clouds as was proposed by Pfenniger, Combes & Martinet (1994).
Peter Berczik, Sergei G. Kravchuk
openaire   +1 more source

Dwarf Galaxy Accretion in the Milky Way: Viewing Dwarf Galaxy Accretion through the Eyes of Large Surveys

2020
Large spectroscopic and astrometric surveys, such as APOGEE and Gaia, provide us with large multi-dimensional data sets that allow us to study the Milky Way and its system of satellite dwarf galaxies in unprecedented detail. Among their many applications, these new tools afford us potent means by which to look for evidence of the accretion of dwarf ...
openaire   +1 more source

Accretion of intracluster gas by a galaxy

Astrophysics, 1983
E. V. Volkov, L. N. Ivanov
openaire   +1 more source

Modelling the Accretion and Feedback of Supermassive Black Hole Binaries in Gas-Rich Galaxy Mergers

Monthly Notices of the Royal Astronomical Society, 2023
Matias Mannerkoski   +2 more
exaly  

Gas Accretion as the Origin of Chemical Abundance Gradients in Distant Galaxies

Nature, 2010
Filippo Mannucci   +2 more
exaly  

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