111 citations · 154 across the 2 of their papers we have counts for
2 papers
gr-qc2009★ 43 cited
Tachyon cosmology, supernovae data and the Big Brake singularity
Z. Keresztes, L. Á. Gergely, V. Gorini +2
We compare the existing observational data on type Ia Supernovae with the evolutions of the universe predicted by a one-parameter family of tachyon models which we have introduced…
astro-ph2007★ 111 cited
Gauge-invariant analysis of perturbations in Chaplygin gas unified models of dark matter and dark energy
V. Gorini, A. Y. Kamenshchik, U. Moschella +2
We exploit the gauge-invariant formalism to analyse the perturbative behaviour of two cosmological models based on the generalized Chaplygin gas describing both dark matter and dar…