Abstract
view Abstract Citations (49) References (18) Co-Reads Similar Papers Volume Content Graphics Metrics Export Citation NASA/ADS Gravitational Collapse in an Expanding Universe: Asymptotic Self-similar Solutions Zaroubi, Saleem ; Hoffman, Yehuda Abstract The collapse and virialization of self-similar spherical density perturbations to a flat Einstein e Sitter universe is investigated and in particular the asymptotic similarity solutions. Previous calculations of Gunn and Fillmore & Goldreich of the asymptotic solutions are improved here and the collapse factor of a given spherical shell is calculated. Within the framework of the asymptotic behavior exact analytical solutions are obtained. Publication: The Astrophysical Journal Pub Date: October 1993 DOI: 10.1086/173246 Bibcode: 1993ApJ...416..410Z Keywords: COSMOLOGY: LARGE-SCALE STRUCTURE OF UNIVERSE; COSMOLOGY: THEORY; GALAXIES: FORMATION full text sources ADS |
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