Formation of large-scale structure from cosmic strings and massive neutrinos
Abstract
We describe numerical simulations of large-scale structure formation from cosmic strings and massive neutrinos. The linear power spectrum in this model resembles the cold-dark-matter power spectrum. Galaxy formation begins early, and the final distribution consists of isolated density peaks embedded in a smooth background, leading to a natural bias in the distribution of luminous matter. The distribution of clustered matter has a filamentary appearance with large voids and visually resembles the survey done by the Center for Astrophysics.
- Publication:
-
Physical Review Letters
- Pub Date:
- January 1989
- DOI:
- 10.1103/PhysRevLett.62.379
- Bibcode:
- 1989PhRvL..62..379S
- Keywords:
-
- Astronomical Models;
- Computational Astrophysics;
- Cosmology;
- Neutrinos;
- String Theory;
- Dark Matter;
- Galactic Evolution;
- Gravitation Theory;
- Particle Mass;
- Astrophysics;
- 98.60.Km;
- 98.60.Ac;
- 98.80.Cq;
- Particle-theory and field-theory models of the early Universe