Gravitational Radiation as the Bremsstrahlung of Superheavy Particles in the Early Universe

The number of superheavy particles with the mass of the Grand Unification scale with trans-Planckian energy created at the epoch of superheavy particle creation from the vacuum by the gravitation of the expanding Universe is calculated. In later collisions of these particles, gravitational radiation...

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Bibliographic Details
Main Authors: Andrey A. Grib, Yuri V. Pavlov
Format: Article
Language:English
Published: MDPI AG 2020-10-01
Series:Universe
Subjects:
Online Access:https://www.mdpi.com/2218-1997/6/10/188