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The Hubble Web: The Dark Matter Problem and Cosmic Strings.

Authors :
Alexander, Stephon
Source :
AIP Conference Proceedings. 7/6/2009, Vol. 1140 Issue 1, p46-53. 8p.
Publication Year :
2009

Abstract

I propose a reinterpretation of cosmic dark matter in which a rigid network of cosmic strings formed at the end of inflation. The cosmic strings fulfill three functions: At recombination they provide an accretion mechanism for virializing baryonic and warm dark matter into disks. These cosmic strings survive as configurations which thread spiral and elliptical galaxies leading to the observed flatness of rotation curves and the Tully-Fisher relation. We find a relationship between the rotational velocity of the galaxy and the string tension and discuss the testability of this model. [ABSTRACT FROM AUTHOR]

Details

Language :
English
ISSN :
0094243X
Volume :
1140
Issue :
1
Database :
Academic Search Index
Journal :
AIP Conference Proceedings
Publication Type :
Conference
Accession number :
43158385
Full Text :
https://doi.org/10.1063/1.3183527