84 citations · 115 across the 3 of their papers we have counts for
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gr-qc1994★ 30 cited
Nontrivial Dynamics in the Early Stages of Inflation
E. Calzetta, C. El Hasi
Inflationary cosmologies, regarded as dynamical systems, have rather simple asymptotic behavior, insofar as the cosmic baldness principle holds. Nevertheless, in the early stages o…
gr-qc1992★ 84 cited
Chaotic Friedmann-Robertson-Walker Cosmology
E. Calzetta, C. El Hasi
We show that the dynamics of a spatially closed Friedmann - Robertson - Walker Universe conformally coupled to a real, free, massive scalar field, is chaotic, for large enough fiel…