Pulsar timing arrays and primordial black holes from a supercooled phase transition

An explicit realistic model featuring a supercooled phase transition, which allows us to explain the background of gravitational waves recently detected by pulsar timing arrays, is constructed. In this model the phase transition corresponds to radiative symmetry breaking (and mass generation) in a d...

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Bibliographic Details
Main Author: Alberto Salvio
Format: Article
Language:English
Published: Elsevier 2024-05-01
Series:Physics Letters B
Online Access:http://www.sciencedirect.com/science/article/pii/S0370269324001977