Secondary graviton spectra and waterfall-like fields

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Giovannini, Massimo;
  • Identifiers: doi: 10.1103/PhysRevD.82.083523
  • Subject: Astrophysics and Astronomy | High Energy Physics - Phenomenology | High Energy Physics - Theory | Astrophysics - Cosmology and Nongalactic Astrophysics
    arxiv: General Relativity and Quantum Cosmology

The secondary spectra of the gravitons induced by a waterfall-like field are computed and the general bounds on the spectral energy density of the tensor modes of the geometry are translated into explicit constraints on the amplitude and slope of the waterfall spectrum.... View more
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