134 citations · 635 across the 21 of their papers we have counts for
Showing 2002 · hep-thShow all
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hep-th2002
Regular cosmological solutions in low energy effective action from string theories
J. C. Fabris, R. G. Furtado, Patrick Peter +1
The possibility of obtaining singularity free cosmological solutions in four dimensional effective actions motivated by string theory is investigated. In these effective actions, i…
hep-th2002
Perturbations in the Ekpyrotic Scenarios
Patrick Peter, Jerome Martin, Nelson Pinto-Neto +1
With the new cosmological data gathered over the last few years, the inflationary paradigm has seen its predictions largely unchallenged. A recent proposal, called the ekpyrotic sc…