The Galaxy Group/Cosmology Connections
| dc.creator | Mamon, Gary A. | |
| dc.date | 1994-06-14 | |
| dc.date.accessioned | 2026-07-07T02:19:14Z | |
| dc.date.available | 2026-07-07T02:19:14Z | |
| dc.description | \def\spose#1{\hbox to 0pt{#1\hss}} \def\lta{\mathrel{\spose{\lower 3pt\hbox{$\mathchar"218$}} \raise 2.0pt\hbox{$\mathchar"13C$}}} Groups of galaxies are highly linked to cosmology: 1) groups are tidally destroyed by the tidal field of the cluster they fall into; 2) spherical infall leads to the young cosmo-dynamical state of loose groups, a fundamental surface for groups, $Ω_0 \simeq 0.3$, and the mixed nature of compact groups (virialized groups, groups at full collapse, and chance alignments within collapsing loose groups, for decreasing compact group velocity dispersion) ; 3) X-ray analyses lead to $Ω_0 \lta 0.5$. | |
| dc.description | 6 pages (2 figures included), uuencoded tared postscript file, to appear in XIVth Moriond Astrophysics Meeting "Clusters of Galaxies", ed. F. Durret, A. Mazure, S.D.M. White & J. Tran Thanh Van (Gif-sur-Yvette: Eds. Frontières), in press, IAP preprint 461 | |
| dc.identifier | https://arxiv.org/abs/astro-ph/9406043 | |
| dc.identifier | http://arxiv.org/abs/astro-ph/9406043 | |
| dc.identifier | Clusters of Galaxies, pp. 291-296 (1994) | |
| dc.identifier.uri | http://salesiana.dossiersoluciones.com/handle/123456789/9785 | |
| dc.subject | Astrophysics | |
| dc.title | The Galaxy Group/Cosmology Connections | |
| dc.type | text |