Results 211 to 220 of about 7,916 (247)

Towards FAIR and federated data ecosystems for interdisciplinary research. [PDF]

open access: yesPLoS Comput Biol
Beyvers S   +5 more
europepmc   +1 more source

Mass determination in galaxies, groups of galaxies, and clusters of galaxies

IEEE Transactions on Plasma Science, 1990
Computer simulations of interacting galaxies are used to determine the contribution of halos in disk galaxies. It appears that generally the halo is less massive than the disk. Redshift asymmetries are used to separate binary pairs from optical pairs in catalogs of galaxy pairs.
M.J. Valtonen, G.G. Byrd
openaire   +1 more source

Clusters and groups of galaxies

2014
Galaxies are not uniformly distributed in space, but instead show a tendency to gather together in galaxy groups and clusters of galaxies. This effect can be clearly recognized in the projection of bright galaxies on the sky (see Figs. 6.1 and 6.2). The Milky Way itself is a member of a group, called the Local Group (Sect.
openaire   +1 more source

Clusters and Groups of Galaxies

2002
25.1 Typical Properties of Clusters and Groups of Galaxies . . . . . . . . . . . . . . . . . . . . 614 25.2 Cluster Catalogs . . . . . . . . . . . . . . . . . . . . . . 615 25.3 Catalog of Nearby Rich Clusters of Galaxies . . . . . 617 25.4 Cluster Properties . . . . . . . . . . . . . . . . . . . . . 620 25.5 Cluster Classification . . . . . . . . . . .
openaire   +1 more source

Galaxy groups and clusters

2007
About half the galaxies in the Universe are found in groups and clusters, complexes where typically half the member galaxies are packed into a region ≲1 Mpc across. Groups and clusters no longer expand with the cosmic flow: mutual gravitational attraction is strong enough that the galaxies are moving inward, or have already passed through the core ...
openaire   +1 more source

Dark Matter and Baryons in Groups and Clusters of Galaxies

2002
We investigate how the properties of the dark matter and baryons in groups and clusters of galaxies depend on the mass of such structures. While the density profiles of dark matter are approximatively self-similar (i.e., their shape do not depend on the mass scale), those of the gas (observable through its copious X-ray emission) become shallower for ...
Menci, N., Cavaliere, A., Lapi, A.
openaire   +2 more sources

The growth of intracluster light in XCS-HSC galaxy clusters from 0.1 < z < 0.5

Monthly Notices of the Royal Astronomical Society, 2021
Chris A Collins   +2 more
exaly  

Groups and Clusters of Galaxies

2019
Paul Nulsen, Brian McNamara
openaire   +1 more source

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