Nelson-Barr relaxion

Davidi, O; Gupta, RS; Perez, G; Redigolo, D; Shalit, A

Davidi, O (reprint author), Weizmann Inst Sci, Dept Particle Phys & Astrophys, IL-7610001 Rehovot, Israel.

PHYSICAL REVIEW D, 2019; 99 (3):

Abstract

Cosmological relaxation models in which the relaxion is identified with the QCD axion, generically fail to account for the smallness of the strong CP ......

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