Publication Date:
2018-10-06
Description:
Author(s): Kenta Ando, Masahiro Kawasaki, and Hiromasa Nakatsuka We perform the detailed analysis of the primordial black hole (PBH) formation mechanism in an axionlike curvaton model with a coupling to inflaton. The phase direction of the complex scalar works as a curvaton and produces enough PBHs to explain the black hole binaries ( ∼ 30 M ⊙ ) observed in the LIGO... [Phys. Rev. D 98, 083508] Published Fri Oct 05, 2018
Keywords:
Cosmology
Print ISSN:
0556-2821
Electronic ISSN:
1089-4918
Topics:
Physics
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