90 citations · 219 across the 6 of their papers we have counts for
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hep-th2005★ 34 cited
Dark energy and decompactification in string gas cosmology
Francesc Ferrer, Syksy Rasanen
We study the stability of extra dimensions in string gas cosmology at late times. Vacuum energy and, interestingly, baryons lead to decompactification after they become dynamically…
astro-ph2005★ 90 cited
Constraints on backreaction in dust universes
Syksy Rasanen
We study backreaction in dust universes using exact equations which do not rely on perturbation theory, concentrating on theoretical and observational constraints. In particular, w…