45 citations · 134 across the 5 of their papers we have counts for
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gr-qc2009
Observing alternatives to inflation
P. Peter
We discuss the possibility that the inflationary paradigm, undoubtfully today's best framework to understand all the present cosmological data, may still have some viable challenge…
gr-qc2007★ 45 cited
Spectra of primordial fluctuations in two-perfect-fluid regular bounces
F. Finelli, P. Peter, N. Pinto-Neto
We introduce analytic solutions for a class of two components bouncing models, where the bounce is triggered by a negative energy density perfect fluid. The equation of state of th…