2 papers
astro-ph2002
On the time evolution of the redshift and the luminosity distance
C. Barbachoux, G. Le Denmat
We investigate the temporal evolution of the redshift and the luminosity distance within the standard Friedmann-Roberston-Walker cosmological model. The redshift and luminosity dis…
gr-qc1998
Gravitational dust collapse with cosmological constant
M. Cissoko, J. C. Fabris, J. Gariel +2
We study the fate of gravitational collapse in presence of a cosmological constant. The junctions conditions between static and non-static space-times are deduced. Three apparent h…