Observable Signatures of Young Galaxies
dc.contributor.author | White, S. D. M. | |
dc.date.accessioned | 2017-06-05T17:53:08Z | |
dc.date.available | 2017-06-05T17:53:08Z | |
dc.date.issued | 1989-10 | |
dc.identifier.citation | The Epoch of Galaxy Formation : Proceedings of the NATO Advanced Research Workshop, held in Durham, U.K., July 18-22, 1988 / Edited by Carlos S. Frenk: 15 (1989) | en |
dc.identifier.uri | http://hdl.handle.net/10150/623907 | |
dc.description.abstract | I review theoretical expectations for the probable appearance of galaxies during their formation phase, placing particular emphasis on the uncertainties in these ideas. Recent models suggest that formation may occur relatively recently, but that young galaxies are less spectacular than previously supposed. They may be analogous to recently discovered high red - shift radio galaxies, and indeed they may have been observed directly in faint galaxy counts. I summarise several other lines of evidence which suggest that galaxy formation may have been a recent process. Finally I give preliminary results from a detailed analytic study of the observable properties of young galaxies in a Cold Dark Matter universe. Predictions are given for faint galaxy counts and redshift distributions, and for the galaxy luminosity function. | |
dc.language.iso | en_US | en |
dc.publisher | Steward Observatory, The University of Arizona (Tucson, Arizona) | en |
dc.relation.ispartofseries | Preprints of the Steward Observatory #841 | en |
dc.rights | Copyright © All Rights Reserved. | en |
dc.source | Steward Observatory Parker Library SO QB 4 .S752 ARCH | en |
dc.subject | Galaxy formation | en |
dc.subject | Cold dark matter | en |
dc.subject | Faint galaxies | en |
dc.title | Observable Signatures of Young Galaxies | en_US |
dc.type | text | en |
dc.type | Conference Proceedings | en |
dc.contributor.department | Univ Arizona, Steward Observ | en |
dc.description.collectioninformation | This title from the Steward Observatory Preprints collection is made available by the Steward Observatory Parker Library and the University Libraries, The University of Arizona. If you have questions about titles in this collection, please contact Parker Library librarian Betty Fridena, bfridena@as.arizona.edu. | en |
refterms.dateFOA | 2018-06-11T23:02:11Z | |
html.description.abstract | I review theoretical expectations for the probable appearance of galaxies during their formation phase, placing particular emphasis on the uncertainties in these ideas. Recent models suggest that formation may occur relatively recently, but that young galaxies are less spectacular than previously supposed. They may be analogous to recently discovered high red - shift radio galaxies, and indeed they may have been observed directly in faint galaxy counts. I summarise several other lines of evidence which suggest that galaxy formation may have been a recent process. Finally I give preliminary results from a detailed analytic study of the observable properties of young galaxies in a Cold Dark Matter universe. Predictions are given for faint galaxy counts and redshift distributions, and for the galaxy luminosity function. |