2 papers
astro-ph2000
Spin Profile of Galactic Halos and Disk Formation
A. Dekel, J. S. Bullock, C. Porciani +4
We summarize recent developments in the study of the origin of halo spin profiles and preliminary implications on disk formation. The specific angular-momentum distributions within…
astro-ph1998
Gravitational Lensing of Distant Supernovae in Cold Dark Matter Universes
Cristiano Porciani, Piero Madau
Ongoing searches for supernovae (SNe) at cosmological distances have recently started to provide large numbers of events with measured redshifts and apparent brightnesses. Compared…