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Density fluctuations from strings and galaxy formationThe spectra of density fluctuations caused by strings in a universe dominated either by baryons, neutrinos, or axions are presented. Realistic scenarios for galaxy formation seem possible in all three cases. Examples of grand unified theories which lead to strings with the desired mass scales are given.
Document ID
19840028300
Acquisition Source
Legacy CDMS
Document Type
Reprint (Version printed in journal)
External Source(s)
doi:10.1103/PhysRevLett.51.1716
Authors
Vilenkin, A. (Tufts University Medford, MA, United States)
Shafi, Q. (NASA Goddard Space Flight Center Greenbelt, MD; International Centre for Theoretical Physics, Trieste, Italy)
Date Acquired
August 12, 2013
Publication Date
October 31, 1983
Publication Information
Publication: Physical Review Letters
Volume: 51
ISSN: 0031-9007
Subject Category
Astrophysics
Accession Number
84A11087
Funding Number(s)
CONTRACT_GRANT: NSF 82-06202
Distribution Limits
Public
Copyright
Other

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