Heavy axion in asymptotically safe QCD
High Energy Physics - Phenomenology
2016-07-25 v1 High Energy Physics - Theory
Abstract
Assuming QCD exhibits an interacting fixed-point behaviour in the ultraviolet regime, I argue that the axion can be substantially heavier than in the conventional case of asymptotically free QCD due to the enhanced contribution of small size instantons to its mass.
Cite
@article{arxiv.1607.06552,
title = {Heavy axion in asymptotically safe QCD},
author = {Archil Kobakhidze},
journal= {arXiv preprint arXiv:1607.06552},
year = {2016}
}
Comments
4 pages