On the high-scale instanton interference effect: axion models without domain wall problem
High Energy Physics - Phenomenology
2019-09-04 v3
Abstract
We show that a new chiral, confining interaction can be used to break Peccei-Quinn symmetry dynamically and solve the domain wall problem, simultaneously. The resulting theory is an invisible QCD axion model without domain walls. No dangerous heavy relics appear.
Cite
@article{arxiv.1901.00203,
title = {On the high-scale instanton interference effect: axion models without domain wall problem},
author = {Mario Reig},
journal= {arXiv preprint arXiv:1901.00203},
year = {2019}
}
Comments
7 pages, 2 figures. v2: references added, minor correction, conclusions unchanged. v3: discussion extended, title changed according to published version