19 citations · 33 across the 5 of their papers we have counts for
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astro-ph.CO2022★ 14 cited
Constraining the bispectrum from bouncing cosmologies with Planck
Bartjan van Tent, Paola C. M. Delgado, Ruth Durrer
Bouncing models of cosmology, as they arise e.g. in loop quantum cosmology, can be followed by an inflationary phase and generate close-to-scale-invariant fluctuation spectra as ob…
gr-qc2022★ 19 cited
Graviton to Photon Conversion via Parametric Resonance
Robert Brandenberger, Paola C. M. Delgado, Alexander Ganz +1
We study the parametric resonance excitation of the electromagnetic field by a gravitational wave. We show that there is narrow band resonance. For an electromagnetic field in the…