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Gravitational Waves from Peaks

We discuss a novel mechanism to generate gravitational waves in the early universe. A standard way to produce primordial black holes is to enhance at small-scales the overdensity perturbations generated during inflation. The latter, upon horizon re-entry, collapse into black holes. They must be size...

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Detalles Bibliográficos
Autores principales: De Luca, V., Desjacques, V., Franciolini, G., Riotto, A.
Lenguaje:eng
Publicado: 2019
Materias:
Acceso en línea:https://dx.doi.org/10.1088/1475-7516/2019/09/059
http://cds.cern.ch/record/2678856