Particle Creations by Expanding Universe and Suppression of Supercooling

1 March 1982

journal article
Published by Oxford University Press (OUP) in Progress of Theoretical Physics

Vol. 67 (3) , 816-827
https://doi.org/10.1143/ptp.67.816

Abstract

We study particle creations by the background metric of the exponentially expanding Universe, which is accompanied with the first order phase transition. The number density of the created particles is shown to be ≳(10¹¹ GeV)³ in the natural unit. Cosmological implications are discussed.

Keywords

CREATED PARTICLES
EXPANDING UNIVERSE
PHASE TRANSITION
SUPERCOOLING
COSMOLOGICAL IMPLICATIONS
EXPONENTIALLY EXPANDING
NUMBER DENSITY
NATURAL UNIT
BACKGROUND METRIC

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