Cosmological gravitational particle production of massive spin-2 particles

Abstract The phenomenon of cosmological gravitational particle production (CGPP) is expected to occur during the period of inflation and the transition into a hot big bang cosmology. Particles may be produced even if they only couple directly to gravity, and so CGPP provides a natural explanation fo...

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Bibliographic Details
Main Authors: Edward W. Kolb, Siyang Ling, Andrew J. Long, Rachel A. Rosen
Format: Article
Language:English
Published: SpringerOpen 2023-05-01
Series:Journal of High Energy Physics
Subjects:
Online Access:https://doi.org/10.1007/JHEP05(2023)181