Axion fragmentation

Fonseca, N; Morgante, E; Sato, R; Servant, G

Fonseca, N (corresponding author), DESY, Notkestr 85, D-22607 Hamburg, Germany.; Fonseca, N (corresponding author), Abdus Salam Int Ctr Theoret Phys, Str Costiera 11, I-34151 Trieste, Italy.

JOURNAL OF HIGH ENERGY PHYSICS, 2020; (4):

Abstract

We investigate the production of axion quanta during the early universe evolution of an axion-like field rolling down a wiggly potential. We compute t......

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