Virialisation of Galaxy Clusters in Numerical Simulations

dc.creatorKnebe, Alexander
dc.date1998-11-10
dc.date.accessioned2026-07-07T02:29:02Z
dc.date.available2026-07-07T02:29:02Z
dc.descriptionNumerical simulations of variants of the CDM~model with different cosmological parameters are used to compare statistical measures such as mass spectra, merger processes, and autocorrelation functions, for different models with relevant observations. The degree of virialisation of the halos is checked, and also which properties distinguish recent mergers. Mergers occur mostly in deep potential wells and mark the most important structure formation processes. As consequence, the autocorrelation function of merged halos has a higher amplitude and is steeper than that of the virialized clusters. This effect can also be seen for ultraluminous IRAS galaxies which are thought to be results from ongoing merging events.
dc.description12 pages, 8 figures, to appear in the proceedings to: Ringberg Workshop on Cosmology (Ringberg Castle, June 2-5, 1998)
dc.identifierhttps://arxiv.org/abs/astro-ph/9811159
dc.identifierhttp://arxiv.org/abs/astro-ph/9811159
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/13310
dc.subjectAstrophysics
dc.titleVirialisation of Galaxy Clusters in Numerical Simulations
dc.typetext

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