2.5k citations · 8.6k across the 62 of their papers we have counts for
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astro-ph2001★ 2 cited
Accelerated Expansion: Theory and Observations
David Polarski
The present paradigm in cosmology is the usual Big-Bang Cosmology in which two stages of accelerated expansion are incorporated: the inflationary phase in the very early universe w…
astro-ph2001★ 56 cited
Primordial Black Holes from inflationary models with and without Broken Scale Invariance
Torsten Bringmann, Claus Kiefer, David Polarski
We review the formalism of primordial black holes (PBHs) production and show that the mass variance at horizon crossing has been systematically overestimated in previous studies. W…
astro-ph2001★ 23 cited
Classicality of primordial fluctuations and Primordial Black Holes
David Polarski
The production of Primordial Black Holes (PBH) from inflationary perturbations provides a physical process where the effective classicality of the fluctuations does not hold for ce…