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astro-ph2008★ 218 cited
Hydrodynamical N-body simulations of coupled dark energy cosmologies
Marco Baldi, Valeria Pettorino, Georg Robbers +1
If the accelerated expansion of the Universe at the present epoch is driven by a dark energy scalar field, there may well be a non-trivial coupling between the dark energy and the…
astro-ph2005★ 76 cited
Inflation with violation of the null energy condition
Marco Baldi, Fabio Finelli, Sabino Matarrese
Inflation may have been driven by a component which violated the Null-Energy Condition, thereby leading to {\it super inflation}. We provide the formalism to study cosmological per…