454 citations · 3.8k across the 68 of their papers we have counts for
Showing 1993Show all
2 papers · 1 filter
astro-ph1993★ 7 cited
Dust-Radiation Universes: Stability Analysis
Marco Bruni, Kamilla Piotrkowska
Flat and open universe models are considered, containing a mixture of cold matter (dust) and radiation interacting only through gravity, with the aim of studying their stability wi…
astro-ph1993★ 15 cited
Peculiar Velocity, Cosmic Perturbation Theory and the CMB Anisotropy
Marco Bruni, David H. Lyth
This is a somewhat extended version of the original July 93 report. It is proved that the cosmological density perturbation is associated with a peculiar velocity field. This allow…