Speaker
Kiwoon Choi
(CTPU/IBS)
Description
Recently proposed relaxion solution to the weak scale hierarchy problem involves an axion-like field which has hierarchical couplings. We discuss a scheme to generate the required hierarchical axion couplings (scales) from multiple axions, and present an explicit UV completed model realizing the scheme with high scale SUSY.
Primary author
Kiwoon Choi
(CTPU/IBS)