The primordial black holes solution to the cosmological monopole problem

Abstract Recently, the pulsar timing array (PTA) collaborations, including CPTA, EPTA, NANOGrav, and PPTA, announced that they detected a stochastic gravitational wave background spectrum in the nHz band. This may be relevant to the cosmological phase transition suggested by some models. Magnetic mo...

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Bibliographic Details
Main Authors: Xin-Zhe Wang, Can-Min Deng
Format: Article
Language:English
Published: SpringerOpen 2024-01-01
Series:European Physical Journal C: Particles and Fields
Online Access:https://doi.org/10.1140/epjc/s10052-024-12387-4