Results 161 to 170 of about 2,213,777 (304)
We present a new algorithm to detect inter-cluster galaxy filaments based upon the assumption that the orientations of constituent galaxies along such filaments are non-isotropic.
Arias-Castro+84 more
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Dynamical Evolution of Clusters of Galaxies, I [PDF]
S. J. Aarseth, F. Hoyle
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[Abridged] We present the first determination of the intrinsic three-dimensional shapes and the physical parameters of both dark matter (DM) and intra-cluster medium (ICM) in a triaxial galaxy cluster.
Andersson+42 more
core +3 more sources
Possibility of an Accelerated Process of Collapse of Stars in a Very Dense Centre of a Cluster or a Galaxy [PDF]
Stanislaw M. Ulam, William E. Walden
openalex +1 more source
Measurement and calibration of non-linear shear terms in galaxy cluster fields
IntroductionGalaxy cluster lensing is a powerful tool for measuring the mass of galaxy clusters, but accurate shear measurement and calibration are critical to obtaining reliable results.
Binyang Liu+4 more
doaj +1 more source
We present recent results on the evolution of the colour-magnitude relation and of the star formation activity in galaxy clusters since z~0.8. Results are based on the ESO Distant Cluster Survey (EDisCS) - an ESO large programme aimed at the study of ...
De Lucia, Gabriella+1 more
core
Has the Palomar 14 Globular Cluster Been Captured by the Milky Way?
We examine a new scenario to model the outer halo globular cluster (GC) Palomar 14 (Pal 14) over its lifetime by performing a comprehensive set of direct N -body calculations.
Akram Hasani Zonoozi+3 more
doaj +1 more source